9540740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 23151744

約数和(自身を除く): 13611004

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2551, 3740, 5102, 10204, 12755, 25510, 28061, 43367, 51020, 56122, 86734, 112244, 140305, 173468, 216835, 280610, 433670, 477037, 561220, 867340, 954074, 1908148, 2385185, 4770370, 9540740]

約数ペア:

[(1, 9540740), (2, 4770370), (4, 2385185), (5, 1908148), (10, 954074), (11, 867340), (17, 561220), (20, 477037), (22, 433670), (34, 280610), (44, 216835), (55, 173468), (68, 140305), (85, 112244), (110, 86734), (170, 56122), (187, 51020), (220, 43367), (340, 28061), (374, 25510), (748, 12755), (935, 10204), (1870, 5102), (2551, 3740)]