51226780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13697}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 124268256

約数和(自身を除く): 73041476

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, 3740, 13697, 27394, 54788, 68485, 136970, 150667, 232849, 273940, 301334, 465698, 602668, 753335, 931396, 1164245, 1506670, 2328490, 2561339, 3013340, 4656980, 5122678, 10245356, 12806695, 25613390, 51226780]

約数ペア:

[(1, 51226780), (2, 25613390), (4, 12806695), (5, 10245356), (10, 5122678), (11, 4656980), (17, 3013340), (20, 2561339), (22, 2328490), (34, 1506670), (44, 1164245), (55, 931396), (68, 753335), (85, 602668), (110, 465698), (170, 301334), (187, 273940), (220, 232849), (340, 150667), (374, 136970), (748, 68485), (935, 54788), (1870, 27394), (3740, 13697)]