22616420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27581}}^1$

素因数の和:27631

約数の個数: 24

約数和(自身を含む): 48654648

約数和(自身を除く): 26038228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27581, 55162, 110324, 137905, 275810, 551620, 1130821, 2261642, 4523284, 5654105, 11308210, 22616420]

約数ペア:

[(1, 22616420), (2, 11308210), (4, 5654105), (5, 4523284), (10, 2261642), (20, 1130821), (41, 551620), (82, 275810), (164, 137905), (205, 110324), (410, 55162), (820, 27581)]