22541240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4987}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 51176880

約数和(自身を除く): 28635640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4987, 9974, 19948, 24935, 39896, 49870, 99740, 199480, 563531, 1127062, 2254124, 2817655, 4508248, 5635310, 11270620, 22541240]

約数ペア:

[(1, 22541240), (2, 11270620), (4, 5635310), (5, 4508248), (8, 2817655), (10, 2254124), (20, 1127062), (40, 563531), (113, 199480), (226, 99740), (452, 49870), (565, 39896), (904, 24935), (1130, 19948), (2260, 9974), (4520, 4987)]