499843640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2729}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 1189188000

約数和(自身を除く): 689344360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 482, 760, 964, 1205, 1928, 2410, 2729, 4579, 4820, 5458, 9158, 9640, 10916, 13645, 18316, 21832, 22895, 27290, 36632, 45790, 51851, 54580, 91580, 103702, 109160, 183160, 207404, 259255, 414808, 518510, 657689, 1037020, 1315378, 2074040, 2630756, 3288445, 5261512, 6576890, 12496091, 13153780, 24992182, 26307560, 49984364, 62480455, 99968728, 124960910, 249921820, 499843640]

約数ペア:

[(1, 499843640), (2, 249921820), (4, 124960910), (5, 99968728), (8, 62480455), (10, 49984364), (19, 26307560), (20, 24992182), (38, 13153780), (40, 12496091), (76, 6576890), (95, 5261512), (152, 3288445), (190, 2630756), (241, 2074040), (380, 1315378), (482, 1037020), (760, 657689), (964, 518510), (1205, 414808), (1928, 259255), (2410, 207404), (2729, 183160), (4579, 109160), (4820, 103702), (5458, 91580), (9158, 54580), (9640, 51851), (10916, 45790), (13645, 36632), (18316, 27290), (21832, 22895)]