31644140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8498

約数の個数: 48

約数和(自身を含む): 76767264

約数和(自身を除く): 45123124

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, 8461, 16922, 33844, 42305, 84610, 93071, 143837, 169220, 186142, 287674, 372284, 465355, 575348, 719185, 930710, 1438370, 1582207, 1861420, 2876740, 3164414, 6328828, 7911035, 15822070, 31644140]

約数ペア:

[(1, 31644140), (2, 15822070), (4, 7911035), (5, 6328828), (10, 3164414), (11, 2876740), (17, 1861420), (20, 1582207), (22, 1438370), (34, 930710), (44, 719185), (55, 575348), (68, 465355), (85, 372284), (110, 287674), (170, 186142), (187, 169220), (220, 143837), (340, 93071), (374, 84610), (748, 42305), (935, 33844), (1870, 16922), (3740, 8461)]