7382140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 15607872

約数和(自身を除く): 8225732

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2351, 3140, 4702, 9404, 11755, 23510, 47020, 369107, 738214, 1476428, 1845535, 3691070, 7382140]

約数ペア:

[(1, 7382140), (2, 3691070), (4, 1845535), (5, 1476428), (10, 738214), (20, 369107), (157, 47020), (314, 23510), (628, 11755), (785, 9404), (1570, 4702), (2351, 3140)]