9543740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3433}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 20191920

約数和(自身を除く): 10648180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3433, 6866, 13732, 17165, 34330, 68660, 477187, 954374, 1908748, 2385935, 4771870, 9543740]

約数ペア:

[(1, 9543740), (2, 4771870), (4, 2385935), (5, 1908748), (10, 954374), (20, 477187), (139, 68660), (278, 34330), (556, 17165), (695, 13732), (1390, 6866), (2780, 3433)]