9162220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2531}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 19354608

約数和(自身を除く): 10192388

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2531, 3620, 5062, 10124, 12655, 25310, 50620, 458111, 916222, 1832444, 2290555, 4581110, 9162220]

約数ペア:

[(1, 9162220), (2, 4581110), (4, 2290555), (5, 1832444), (10, 916222), (20, 458111), (181, 50620), (362, 25310), (724, 12655), (905, 10124), (1810, 5062), (2531, 3620)]