128527460

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{27581}}^1$

素因数の和:27823

約数の個数: 24

約数和(自身を含む): 271075896

約数和(自身を除く): 142548436

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 27581, 55162, 110324, 137905, 275810, 551620, 6426373, 12852746, 25705492, 32131865, 64263730, 128527460]

約数ペア:

[(1, 128527460), (2, 64263730), (4, 32131865), (5, 25705492), (10, 12852746), (20, 6426373), (233, 551620), (466, 275810), (932, 137905), (1165, 110324), (2330, 55162), (4660, 27581)]