1538660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 3265920

約数和(自身を除く): 1727260

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 719, 1070, 1438, 2140, 2876, 3595, 7190, 14380, 76933, 153866, 307732, 384665, 769330, 1538660]

約数ペア:

[(1, 1538660), (2, 769330), (4, 384665), (5, 307732), (10, 153866), (20, 76933), (107, 14380), (214, 7190), (428, 3595), (535, 2876), (719, 2140), (1070, 1438)]