11723380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30851}}^1$

素因数の和:30879

約数の個数: 24

約数和(自身を含む): 25915680

約数和(自身を除く): 14192300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30851, 61702, 123404, 154255, 308510, 586169, 617020, 1172338, 2344676, 2930845, 5861690, 11723380]

約数ペア:

[(1, 11723380), (2, 5861690), (4, 2930845), (5, 2344676), (10, 1172338), (19, 617020), (20, 586169), (38, 308510), (76, 154255), (95, 123404), (190, 61702), (380, 30851)]