420354790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{592049}}^1$

素因数の和:592127

約数の個数: 16

約数和(自身を含む): 767296800

約数和(自身を除く): 346942010

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 592049, 1184098, 2960245, 5920490, 42035479, 84070958, 210177395, 420354790]

約数ペア:

[(1, 420354790), (2, 210177395), (5, 84070958), (10, 42035479), (71, 5920490), (142, 2960245), (355, 1184098), (710, 592049)]