56761906180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405442187}}^1$

素因数の和:405442203

約数の個数: 24

約数和(自身を含む): 136228575168

約数和(自身を除く): 79466668988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405442187, 810884374, 1621768748, 2027210935, 2838095309, 4054421870, 5676190618, 8108843740, 11352381236, 14190476545, 28380953090, 56761906180]

約数ペア:

[(1, 56761906180), (2, 28380953090), (4, 14190476545), (5, 11352381236), (7, 8108843740), (10, 5676190618), (14, 4054421870), (20, 2838095309), (28, 2027210935), (35, 1621768748), (70, 810884374), (140, 405442187)]