85859540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330229}}^1$

素因数の和:330251

約数の個数: 24

約数和(自身を含む): 194175240

約数和(自身を除く): 108315700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330229, 660458, 1320916, 1651145, 3302290, 4292977, 6604580, 8585954, 17171908, 21464885, 42929770, 85859540]

約数ペア:

[(1, 85859540), (2, 42929770), (4, 21464885), (5, 17171908), (10, 8585954), (13, 6604580), (20, 4292977), (26, 3302290), (52, 1651145), (65, 1320916), (130, 660458), (260, 330229)]