2711380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3893036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 181, 214, 362, 428, 535, 724, 749, 905, 1070, 1267, 1498, 1810, 2140, 2534, 2996, 3620, 3745, 5068, 6335, 7490, 12670, 14980, 19367, 25340, 38734, 77468, 96835, 135569, 193670, 271138, 387340, 542276, 677845, 1355690, 2711380]

約数ペア:

[(1, 2711380), (2, 1355690), (4, 677845), (5, 542276), (7, 387340), (10, 271138), (14, 193670), (20, 135569), (28, 96835), (35, 77468), (70, 38734), (107, 25340), (140, 19367), (181, 14980), (214, 12670), (362, 7490), (428, 6335), (535, 5068), (724, 3745), (749, 3620), (905, 2996), (1070, 2534), (1267, 2140), (1498, 1810)]