85155620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387071}}^1$

素因数の和:387091

約数の個数: 24

約数和(自身を含む): 195084288

約数和(自身を除く): 109928668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387071, 774142, 1548284, 1935355, 3870710, 4257781, 7741420, 8515562, 17031124, 21288905, 42577810, 85155620]

約数ペア:

[(1, 85155620), (2, 42577810), (4, 21288905), (5, 17031124), (10, 8515562), (11, 7741420), (20, 4257781), (22, 3870710), (44, 1935355), (55, 1548284), (110, 774142), (220, 387071)]