1566218260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{42491}}^1$

素因数の和:42616

約数の個数: 48

約数和(自身を含む): 3497941440

約数和(自身を除く): 1931723180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36860, 42491, 84982, 169964, 212455, 424910, 807329, 849820, 1614658, 3229316, 4036645, 4121627, 8073290, 8243254, 16146580, 16486508, 20608135, 41216270, 78310913, 82432540, 156621826, 313243652, 391554565, 783109130, 1566218260]

約数ペア:

[(1, 1566218260), (2, 783109130), (4, 391554565), (5, 313243652), (10, 156621826), (19, 82432540), (20, 78310913), (38, 41216270), (76, 20608135), (95, 16486508), (97, 16146580), (190, 8243254), (194, 8073290), (380, 4121627), (388, 4036645), (485, 3229316), (970, 1614658), (1843, 849820), (1940, 807329), (3686, 424910), (7372, 212455), (9215, 169964), (18430, 84982), (36860, 42491)]