426657020

素因数分解:

$2^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{9239}}^1$

素因数の和:11557

約数の個数: 24

約数和(自身を含む): 896464800

約数和(自身を除く): 469807780

約数列:

[1, 2, 4, 5, 10, 20, 2309, 4618, 9236, 9239, 11545, 18478, 23090, 36956, 46180, 46195, 92390, 184780, 21332851, 42665702, 85331404, 106664255, 213328510, 426657020]

約数ペア:

[(1, 426657020), (2, 213328510), (4, 106664255), (5, 85331404), (10, 42665702), (20, 21332851), (2309, 184780), (4618, 92390), (9236, 46195), (9239, 46180), (11545, 36956), (18478, 23090)]