86565260

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3499}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 181986000

約数和(自身を除く): 95420740

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 3499, 4948, 6185, 6998, 12370, 13996, 17495, 24740, 34990, 69980, 4328263, 8656526, 17313052, 21641315, 43282630, 86565260]

約数ペア:

[(1, 86565260), (2, 43282630), (4, 21641315), (5, 17313052), (10, 8656526), (20, 4328263), (1237, 69980), (2474, 34990), (3499, 24740), (4948, 17495), (6185, 13996), (6998, 12370)]