11261420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3779}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 23814000

約数和(自身を除く): 12552580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3779, 7558, 15116, 18895, 37790, 75580, 563071, 1126142, 2252284, 2815355, 5630710, 11261420]

約数ペア:

[(1, 11261420), (2, 5630710), (4, 2815355), (5, 2252284), (10, 1126142), (20, 563071), (149, 75580), (298, 37790), (596, 18895), (745, 15116), (1490, 7558), (2980, 3779)]