11870
4
400
55828
10
379
5509
4
181
1844
5
52
1191
6
31
986
2
25
1014
6
23
2192
12
21
776
5
19
688
2
18
870
0
17
908
0
17
577
2
17
1503
10
17
708
0
16
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Keyword(s): 自然数