25528420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5623}}^1$

素因数の和:5859

約数の個数: 24

約数和(自身を含む): 53855424

約数和(自身を除く): 28327004

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 5623, 11246, 22492, 28115, 56230, 112460, 1276421, 2552842, 5105684, 6382105, 12764210, 25528420]

約数ペア:

[(1, 25528420), (2, 12764210), (4, 6382105), (5, 5105684), (10, 2552842), (20, 1276421), (227, 112460), (454, 56230), (908, 28115), (1135, 22492), (2270, 11246), (4540, 5623)]