85433420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147299}}^1$

素因数の和:147337

約数の個数: 24

約数和(自身を含む): 185598000

約数和(自身を除く): 100164580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 147299, 294598, 589196, 736495, 1472990, 2945980, 4271671, 8543342, 17086684, 21358355, 42716710, 85433420]

約数ペア:

[(1, 85433420), (2, 42716710), (4, 21358355), (5, 17086684), (10, 8543342), (20, 4271671), (29, 2945980), (58, 1472990), (116, 736495), (145, 589196), (290, 294598), (580, 147299)]