201822520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44651}}^1$

素因数の和:44775

約数の個数: 32

約数和(自身を含む): 458129520

約数和(自身を除く): 256307000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44651, 89302, 178604, 223255, 357208, 446510, 893020, 1786040, 5045563, 10091126, 20182252, 25227815, 40364504, 50455630, 100911260, 201822520]

約数ペア:

[(1, 201822520), (2, 100911260), (4, 50455630), (5, 40364504), (8, 25227815), (10, 20182252), (20, 10091126), (40, 5045563), (113, 1786040), (226, 893020), (452, 446510), (565, 357208), (904, 223255), (1130, 178604), (2260, 89302), (4520, 44651)]