201723380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530851}}^1$

素因数の和:530879

約数の個数: 24

約数和(自身を含む): 445915680

約数和(自身を除く): 244192300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530851, 1061702, 2123404, 2654255, 5308510, 10086169, 10617020, 20172338, 40344676, 50430845, 100861690, 201723380]

約数ペア:

[(1, 201723380), (2, 100861690), (4, 50430845), (5, 40344676), (10, 20172338), (19, 10617020), (20, 10086169), (38, 5308510), (76, 2654255), (95, 2123404), (190, 1061702), (380, 530851)]