58405940

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3557}}^1$

素因数の和:4387

約数の個数: 24

約数和(自身を含む): 122836392

約数和(自身を除く): 64430452

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 3557, 4105, 7114, 8210, 14228, 16420, 17785, 35570, 71140, 2920297, 5840594, 11681188, 14601485, 29202970, 58405940]

約数ペア:

[(1, 58405940), (2, 29202970), (4, 14601485), (5, 11681188), (10, 5840594), (20, 2920297), (821, 71140), (1642, 35570), (3284, 17785), (3557, 16420), (4105, 14228), (7114, 8210)]