27172420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 64411200

約数和(自身を除く): 37238780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4259, 6380, 8518, 17036, 21295, 42590, 46849, 85180, 93698, 123511, 187396, 234245, 247022, 468490, 494044, 617555, 936980, 1235110, 1358621, 2470220, 2717242, 5434484, 6793105, 13586210, 27172420]

約数ペア:

[(1, 27172420), (2, 13586210), (4, 6793105), (5, 5434484), (10, 2717242), (11, 2470220), (20, 1358621), (22, 1235110), (29, 936980), (44, 617555), (55, 494044), (58, 468490), (110, 247022), (116, 234245), (145, 187396), (220, 123511), (290, 93698), (319, 85180), (580, 46849), (638, 42590), (1276, 21295), (1595, 17036), (3190, 8518), (4259, 6380)]