55264580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{394747}}^1$

素因数の和:394763

約数の個数: 24

約数和(自身を含む): 132635328

約数和(自身を除く): 77370748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 394747, 789494, 1578988, 1973735, 2763229, 3947470, 5526458, 7894940, 11052916, 13816145, 27632290, 55264580]

約数ペア:

[(1, 55264580), (2, 27632290), (4, 13816145), (5, 11052916), (7, 7894940), (10, 5526458), (14, 3947470), (20, 2763229), (28, 1973735), (35, 1578988), (70, 789494), (140, 394747)]