2049664550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{8447}}^1$

素因数の和:8693

約数の個数: 48

約数和(自身を含む): 3997458432

約数和(自身を除く): 1947793882

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 211, 230, 422, 575, 1055, 1150, 2110, 4853, 5275, 8447, 9706, 10550, 16894, 24265, 42235, 48530, 84470, 121325, 194281, 211175, 242650, 388562, 422350, 971405, 1782317, 1942810, 3564634, 4857025, 8911585, 9714050, 17823170, 40993291, 44557925, 81986582, 89115850, 204966455, 409932910, 1024832275, 2049664550]

約数ペア:

[(1, 2049664550), (2, 1024832275), (5, 409932910), (10, 204966455), (23, 89115850), (25, 81986582), (46, 44557925), (50, 40993291), (115, 17823170), (211, 9714050), (230, 8911585), (422, 4857025), (575, 3564634), (1055, 1942810), (1150, 1782317), (2110, 971405), (4853, 422350), (5275, 388562), (8447, 242650), (9706, 211175), (10550, 194281), (16894, 121325), (24265, 84470), (42235, 48530)]