22415240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11923}}^1$

素因数の和:11981

約数の個数: 32

約数和(自身を含む): 51511680

約数和(自身を除く): 29096440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11923, 23846, 47692, 59615, 95384, 119230, 238460, 476920, 560381, 1120762, 2241524, 2801905, 4483048, 5603810, 11207620, 22415240]

約数ペア:

[(1, 22415240), (2, 11207620), (4, 5603810), (5, 4483048), (8, 2801905), (10, 2241524), (20, 1120762), (40, 560381), (47, 476920), (94, 238460), (188, 119230), (235, 95384), (376, 59615), (470, 47692), (940, 23846), (1880, 11923)]