25258700

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 55100640

約数和(自身を除く): 29841940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1103, 1145, 2206, 2290, 4412, 4580, 5515, 5725, 11030, 11450, 22060, 22900, 27575, 55150, 110300, 252587, 505174, 1010348, 1262935, 2525870, 5051740, 6314675, 12629350, 25258700]

約数ペア:

[(1, 25258700), (2, 12629350), (4, 6314675), (5, 5051740), (10, 2525870), (20, 1262935), (25, 1010348), (50, 505174), (100, 252587), (229, 110300), (458, 55150), (916, 27575), (1103, 22900), (1145, 22060), (2206, 11450), (2290, 11030), (4412, 5725), (4580, 5515)]