25716580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 32828060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1759, 2924, 3518, 3655, 7036, 7310, 8795, 14620, 17590, 29903, 35180, 59806, 75637, 119612, 149515, 151274, 299030, 302548, 378185, 598060, 756370, 1285829, 1512740, 2571658, 5143316, 6429145, 12858290, 25716580]

約数ペア:

[(1, 25716580), (2, 12858290), (4, 6429145), (5, 5143316), (10, 2571658), (17, 1512740), (20, 1285829), (34, 756370), (43, 598060), (68, 378185), (85, 302548), (86, 299030), (170, 151274), (172, 149515), (215, 119612), (340, 75637), (430, 59806), (731, 35180), (860, 29903), (1462, 17590), (1759, 14620), (2924, 8795), (3518, 7310), (3655, 7036)]