25674260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 55072668

約数和(自身を除く): 29398408

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 457, 530, 914, 1060, 1828, 2285, 2809, 4570, 5618, 9140, 11236, 14045, 24221, 28090, 48442, 56180, 96884, 121105, 242210, 484420, 1283713, 2567426, 5134852, 6418565, 12837130, 25674260]

約数ペア:

[(1, 25674260), (2, 12837130), (4, 6418565), (5, 5134852), (10, 2567426), (20, 1283713), (53, 484420), (106, 242210), (212, 121105), (265, 96884), (457, 56180), (530, 48442), (914, 28090), (1060, 24221), (1828, 14045), (2285, 11236), (2809, 9140), (4570, 5618)]