1590140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^3$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 3418800

約数和(自身を除く): 1828660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 7396, 9245, 18490, 36980, 79507, 159014, 318028, 397535, 795070, 1590140]

約数ペア:

[(1, 1590140), (2, 795070), (4, 397535), (5, 318028), (10, 159014), (20, 79507), (43, 36980), (86, 18490), (172, 9245), (215, 7396), (430, 3698), (860, 1849)]