6671660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 14982240

約数和(自身を除く): 8310580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 181, 190, 194, 362, 380, 388, 485, 724, 905, 970, 1810, 1843, 1940, 3439, 3620, 3686, 6878, 7372, 9215, 13756, 17195, 17557, 18430, 34390, 35114, 36860, 68780, 70228, 87785, 175570, 333583, 351140, 667166, 1334332, 1667915, 3335830, 6671660]

約数ペア:

[(1, 6671660), (2, 3335830), (4, 1667915), (5, 1334332), (10, 667166), (19, 351140), (20, 333583), (38, 175570), (76, 87785), (95, 70228), (97, 68780), (181, 36860), (190, 35114), (194, 34390), (362, 18430), (380, 17557), (388, 17195), (485, 13756), (724, 9215), (905, 7372), (970, 6878), (1810, 3686), (1843, 3620), (1940, 3439)]