22188680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4909}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 50376600

約数和(自身を除く): 28187920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4909, 9818, 19636, 24545, 39272, 49090, 98180, 196360, 554717, 1109434, 2218868, 2773585, 4437736, 5547170, 11094340, 22188680]

約数ペア:

[(1, 22188680), (2, 11094340), (4, 5547170), (5, 4437736), (8, 2773585), (10, 2218868), (20, 1109434), (40, 554717), (113, 196360), (226, 98180), (452, 49090), (565, 39272), (904, 24545), (1130, 19636), (2260, 9818), (4520, 4909)]