53418220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33809}}^1$

素因数の和:33897

約数の個数: 24

約数和(自身を含む): 113601600

約数和(自身を除く): 60183380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 33809, 67618, 135236, 169045, 338090, 676180, 2670911, 5341822, 10683644, 13354555, 26709110, 53418220]

約数ペア:

[(1, 53418220), (2, 26709110), (4, 13354555), (5, 10683644), (10, 5341822), (20, 2670911), (79, 676180), (158, 338090), (316, 169045), (395, 135236), (790, 67618), (1580, 33809)]