25651060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9227}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 54260640

約数和(自身を除く): 28609580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9227, 18454, 36908, 46135, 92270, 184540, 1282553, 2565106, 5130212, 6412765, 12825530, 25651060]

約数ペア:

[(1, 25651060), (2, 12825530), (4, 6412765), (5, 5130212), (10, 2565106), (20, 1282553), (139, 184540), (278, 92270), (556, 46135), (695, 36908), (1390, 18454), (2780, 9227)]