480577820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2423}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 1035998208

約数和(自身を除く): 555420388

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 422, 470, 844, 940, 1055, 2110, 2423, 4220, 4846, 9692, 9917, 12115, 19834, 24230, 39668, 48460, 49585, 99170, 113881, 198340, 227762, 455524, 511253, 569405, 1022506, 1138810, 2045012, 2277620, 2556265, 5112530, 10225060, 24028891, 48057782, 96115564, 120144455, 240288910, 480577820]

約数ペア:

[(1, 480577820), (2, 240288910), (4, 120144455), (5, 96115564), (10, 48057782), (20, 24028891), (47, 10225060), (94, 5112530), (188, 2556265), (211, 2277620), (235, 2045012), (422, 1138810), (470, 1022506), (844, 569405), (940, 511253), (1055, 455524), (2110, 227762), (2423, 198340), (4220, 113881), (4846, 99170), (9692, 49585), (9917, 48460), (12115, 39668), (19834, 24230)]