9488140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 20074320

約数和(自身を除く): 10586180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3413, 6826, 13652, 17065, 34130, 68260, 474407, 948814, 1897628, 2372035, 4744070, 9488140]

約数ペア:

[(1, 9488140), (2, 4744070), (4, 2372035), (5, 1897628), (10, 948814), (20, 474407), (139, 68260), (278, 34130), (556, 17065), (695, 13652), (1390, 6826), (2780, 3413)]