313827140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83911}}^1$

素因数の和:83948

約数の個数: 48

約数和(自身を含む): 761249664

約数和(自身を除く): 447422524

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, 83911, 167822, 335644, 419555, 839110, 923021, 1426487, 1678220, 1846042, 2852974, 3692084, 4615105, 5705948, 7132435, 9230210, 14264870, 15691357, 18460420, 28529740, 31382714, 62765428, 78456785, 156913570, 313827140]

約数ペア:

[(1, 313827140), (2, 156913570), (4, 78456785), (5, 62765428), (10, 31382714), (11, 28529740), (17, 18460420), (20, 15691357), (22, 14264870), (34, 9230210), (44, 7132435), (55, 5705948), (68, 4615105), (85, 3692084), (110, 2852974), (170, 1846042), (187, 1678220), (220, 1426487), (340, 923021), (374, 839110), (748, 419555), (935, 335644), (1870, 167822), (3740, 83911)]