85907620

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{7549}}^1$

素因数の和:8127

約数の個数: 24

約数和(自身を含む): 180747000

約数和(自身を除く): 94839380

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 7549, 11380, 15098, 30196, 37745, 75490, 150980, 4295381, 8590762, 17181524, 21476905, 42953810, 85907620]

約数ペア:

[(1, 85907620), (2, 42953810), (4, 21476905), (5, 17181524), (10, 8590762), (20, 4295381), (569, 150980), (1138, 75490), (2276, 37745), (2845, 30196), (5690, 15098), (7549, 11380)]