152207620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{161923}}^1$

素因数の和:161979

約数の個数: 24

約数和(自身を含む): 326438784

約数和(自身を除く): 174231164

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 161923, 323846, 647692, 809615, 1619230, 3238460, 7610381, 15220762, 30441524, 38051905, 76103810, 152207620]

約数ペア:

[(1, 152207620), (2, 76103810), (4, 38051905), (5, 30441524), (10, 15220762), (20, 7610381), (47, 3238460), (94, 1619230), (188, 809615), (235, 647692), (470, 323846), (940, 161923)]