9008140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1439}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 18990720

約数和(自身を除く): 9982580

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1439, 1565, 2878, 3130, 5756, 6260, 7195, 14390, 28780, 450407, 900814, 1801628, 2252035, 4504070, 9008140]

約数ペア:

[(1, 9008140), (2, 4504070), (4, 2252035), (5, 1801628), (10, 900814), (20, 450407), (313, 28780), (626, 14390), (1252, 7195), (1439, 6260), (1565, 5756), (2878, 3130)]