551036740

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{24979}}^1$

素因数の和:26091

約数の個数: 24

約数和(自身を含む): 1158272640

約数和(自身を除く): 607235900

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 24979, 49958, 99916, 124895, 249790, 499580, 27551837, 55103674, 110207348, 137759185, 275518370, 551036740]

約数ペア:

[(1, 551036740), (2, 275518370), (4, 137759185), (5, 110207348), (10, 55103674), (20, 27551837), (1103, 499580), (2206, 249790), (4412, 124895), (5515, 99916), (11030, 49958), (22060, 24979)]