7490660

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 15789816

約数和(自身を除く): 8299156

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1061, 1412, 1765, 2122, 3530, 4244, 5305, 7060, 10610, 21220, 374533, 749066, 1498132, 1872665, 3745330, 7490660]

約数ペア:

[(1, 7490660), (2, 3745330), (4, 1872665), (5, 1498132), (10, 749066), (20, 374533), (353, 21220), (706, 10610), (1061, 7060), (1412, 5305), (1765, 4244), (2122, 3530)]