1870961405

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{222601}}^1$

素因数の和:222688

約数の個数: 12

約数和(自身を含む): 2301259476

約数和(自身を除く): 430298071

約数列:

[1, 5, 41, 205, 1681, 8405, 222601, 1113005, 9126641, 45633205, 374192281, 1870961405]

約数ペア:

[(1, 1870961405), (5, 374192281), (41, 45633205), (205, 9126641), (1681, 1113005), (8405, 222601)]