25520204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 46517856

約数和(自身を除く): 20997652

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2551, 5002, 5102, 10004, 10204, 104591, 155611, 209182, 311222, 418364, 622444, 6380051, 12760102, 25520204]

約数ペア:

[(1, 25520204), (2, 12760102), (4, 6380051), (41, 622444), (61, 418364), (82, 311222), (122, 209182), (164, 155611), (244, 104591), (2501, 10204), (2551, 10004), (5002, 5102)]