13442814980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2042981}}^1$

素因数の和:2043044

約数の個数: 48

約数和(自身を含む): 32949213696

約数和(自身を除く): 19506398716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 2042981, 4085962, 8171924, 10214905, 14300867, 20429810, 28601734, 40859620, 57203468, 71504335, 96020107, 143008670, 192040214, 286017340, 384080428, 480100535, 672140749, 960201070, 1344281498, 1920402140, 2688562996, 3360703745, 6721407490, 13442814980]

約数ペア:

[(1, 13442814980), (2, 6721407490), (4, 3360703745), (5, 2688562996), (7, 1920402140), (10, 1344281498), (14, 960201070), (20, 672140749), (28, 480100535), (35, 384080428), (47, 286017340), (70, 192040214), (94, 143008670), (140, 96020107), (188, 71504335), (235, 57203468), (329, 40859620), (470, 28601734), (658, 20429810), (940, 14300867), (1316, 10214905), (1645, 8171924), (3290, 4085962), (6580, 2042981)]