100857580

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{10939}}^1$

素因数の和:11409

約数の個数: 24

約数和(自身を含む): 212279760

約数和(自身を除く): 111422180

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 10939, 21878, 43756, 54695, 109390, 218780, 5042879, 10085758, 20171516, 25214395, 50428790, 100857580]

約数ペア:

[(1, 100857580), (2, 50428790), (4, 25214395), (5, 20171516), (10, 10085758), (20, 5042879), (461, 218780), (922, 109390), (1844, 54695), (2305, 43756), (4610, 21878), (9220, 10939)]