2398180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 5302080

約数和(自身を除く): 2903900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6311, 12622, 25244, 31555, 63110, 119909, 126220, 239818, 479636, 599545, 1199090, 2398180]

約数ペア:

[(1, 2398180), (2, 1199090), (4, 599545), (5, 479636), (10, 239818), (19, 126220), (20, 119909), (38, 63110), (76, 31555), (95, 25244), (190, 12622), (380, 6311)]