9128380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4519}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 19363680

約数和(自身を除く): 10235300

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4519, 9038, 18076, 22595, 45190, 90380, 456419, 912838, 1825676, 2282095, 4564190, 9128380]

約数ペア:

[(1, 9128380), (2, 4564190), (4, 2282095), (5, 1825676), (10, 912838), (20, 456419), (101, 90380), (202, 45190), (404, 22595), (505, 18076), (1010, 9038), (2020, 4519)]