25235620

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1187}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 53089344

約数和(自身を除く): 27853724

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1187, 2126, 2374, 4252, 4748, 5315, 5935, 10630, 11870, 21260, 23740, 1261781, 2523562, 5047124, 6308905, 12617810, 25235620]

約数ペア:

[(1, 25235620), (2, 12617810), (4, 6308905), (5, 5047124), (10, 2523562), (20, 1261781), (1063, 23740), (1187, 21260), (2126, 11870), (2374, 10630), (4252, 5935), (4748, 5315)]