85392820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147229}}^1$

素因数の和:147267

約数の個数: 24

約数和(自身を含む): 185509800

約数和(自身を除く): 100116980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 147229, 294458, 588916, 736145, 1472290, 2944580, 4269641, 8539282, 17078564, 21348205, 42696410, 85392820]

約数ペア:

[(1, 85392820), (2, 42696410), (4, 21348205), (5, 17078564), (10, 8539282), (20, 4269641), (29, 2944580), (58, 1472290), (116, 736145), (145, 588916), (290, 294458), (580, 147229)]