164077820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 352598400

約数和(自身を除く): 188520580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 211, 236, 295, 422, 590, 659, 844, 1055, 1180, 1318, 2110, 2636, 3295, 4220, 6590, 12449, 13180, 24898, 38881, 49796, 62245, 77762, 124490, 139049, 155524, 194405, 248980, 278098, 388810, 556196, 695245, 777620, 1390490, 2780980, 8203891, 16407782, 32815564, 41019455, 82038910, 164077820]

約数ペア:

[(1, 164077820), (2, 82038910), (4, 41019455), (5, 32815564), (10, 16407782), (20, 8203891), (59, 2780980), (118, 1390490), (211, 777620), (236, 695245), (295, 556196), (422, 388810), (590, 278098), (659, 248980), (844, 194405), (1055, 155524), (1180, 139049), (1318, 124490), (2110, 77762), (2636, 62245), (3295, 49796), (4220, 38881), (6590, 24898), (12449, 13180)]