90551660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{26171}}^1$

素因数の和:26353

約数の個数: 24

約数和(自身を含む): 191264976

約数和(自身を除く): 100713316

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 26171, 52342, 104684, 130855, 261710, 523420, 4527583, 9055166, 18110332, 22637915, 45275830, 90551660]

約数ペア:

[(1, 90551660), (2, 45275830), (4, 22637915), (5, 18110332), (10, 9055166), (20, 4527583), (173, 523420), (346, 261710), (692, 130855), (865, 104684), (1730, 52342), (3460, 26171)]