3982580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28463

約数の個数: 24

約数和(自身を含む): 9558528

約数和(自身を除く): 5575948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28447, 56894, 113788, 142235, 199129, 284470, 398258, 568940, 796516, 995645, 1991290, 3982580]

約数ペア:

[(1, 3982580), (2, 1991290), (4, 995645), (5, 796516), (7, 568940), (10, 398258), (14, 284470), (20, 199129), (28, 142235), (35, 113788), (70, 56894), (140, 28447)]