388570930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4623

約数の個数: 48

約数和(自身を含む): 779792832

約数和(自身を除く): 391221902

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3905, 4523, 7810, 8591, 9046, 17182, 22615, 42955, 45230, 49753, 85910, 99506, 248765, 321133, 497530, 547283, 642266, 1094566, 1605665, 2736415, 3211330, 3532463, 5472830, 7064926, 17662315, 35324630, 38857093, 77714186, 194285465, 388570930]

約数ペア:

[(1, 388570930), (2, 194285465), (5, 77714186), (10, 38857093), (11, 35324630), (22, 17662315), (55, 7064926), (71, 5472830), (110, 3532463), (121, 3211330), (142, 2736415), (242, 1605665), (355, 1094566), (605, 642266), (710, 547283), (781, 497530), (1210, 321133), (1562, 248765), (3905, 99506), (4523, 85910), (7810, 49753), (8591, 45230), (9046, 42955), (17182, 22615)]