42658450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20809}}^1$

素因数の和:20862

約数の個数: 24

約数和(自身を含む): 81283860

約数和(自身を除く): 38625410

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20809, 41618, 104045, 208090, 520225, 853169, 1040450, 1706338, 4265845, 8531690, 21329225, 42658450]

約数ペア:

[(1, 42658450), (2, 21329225), (5, 8531690), (10, 4265845), (25, 1706338), (41, 1040450), (50, 853169), (82, 520225), (205, 208090), (410, 104045), (1025, 41618), (2050, 20809)]