8122820

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 17114328

約数和(自身を除く): 8991508

約数列:

[1, 2, 4, 5, 10, 20, 461, 881, 922, 1762, 1844, 2305, 3524, 4405, 4610, 8810, 9220, 17620, 406141, 812282, 1624564, 2030705, 4061410, 8122820]

約数ペア:

[(1, 8122820), (2, 4061410), (4, 2030705), (5, 1624564), (10, 812282), (20, 406141), (461, 17620), (881, 9220), (922, 8810), (1762, 4610), (1844, 4405), (2305, 3524)]