54977390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32531}}^1$

素因数の和:32564

約数の個数: 24

約数和(自身を含む): 107160408

約数和(自身を除く): 52183018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 32531, 65062, 162655, 325310, 422903, 845806, 2114515, 4229030, 5497739, 10995478, 27488695, 54977390]

約数ペア:

[(1, 54977390), (2, 27488695), (5, 10995478), (10, 5497739), (13, 4229030), (26, 2114515), (65, 845806), (130, 422903), (169, 325310), (338, 162655), (845, 65062), (1690, 32531)]