55088180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393487}}^1$

素因数の和:393503

約数の個数: 24

約数和(自身を含む): 132211968

約数和(自身を除く): 77123788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393487, 786974, 1573948, 1967435, 2754409, 3934870, 5508818, 7869740, 11017636, 13772045, 27544090, 55088180]

約数ペア:

[(1, 55088180), (2, 27544090), (4, 13772045), (5, 11017636), (7, 7869740), (10, 5508818), (14, 3934870), (20, 2754409), (28, 1967435), (35, 1573948), (70, 786974), (140, 393487)]