130373740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{931241}}^1$

素因数の和:931257

約数の個数: 24

約数和(自身を含む): 312897312

約数和(自身を除く): 182523572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 931241, 1862482, 3724964, 4656205, 6518687, 9312410, 13037374, 18624820, 26074748, 32593435, 65186870, 130373740]

約数ペア:

[(1, 130373740), (2, 65186870), (4, 32593435), (5, 26074748), (7, 18624820), (10, 13037374), (14, 9312410), (20, 6518687), (28, 4656205), (35, 3724964), (70, 1862482), (140, 931241)]