9490180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 23224320

約数和(自身を除く): 13734140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1279, 1484, 1855, 2558, 3710, 5116, 6395, 7420, 8953, 12790, 17906, 25580, 35812, 44765, 67787, 89530, 135574, 179060, 271148, 338935, 474509, 677870, 949018, 1355740, 1898036, 2372545, 4745090, 9490180]

約数ペア:

[(1, 9490180), (2, 4745090), (4, 2372545), (5, 1898036), (7, 1355740), (10, 949018), (14, 677870), (20, 474509), (28, 338935), (35, 271148), (53, 179060), (70, 135574), (106, 89530), (140, 67787), (212, 44765), (265, 35812), (371, 25580), (530, 17906), (742, 12790), (1060, 8953), (1279, 7420), (1484, 6395), (1855, 5116), (2558, 3710)]