55528340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396631}}^1$

素因数の和:396647

約数の個数: 24

約数和(自身を含む): 133268352

約数和(自身を除く): 77740012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396631, 793262, 1586524, 1983155, 2776417, 3966310, 5552834, 7932620, 11105668, 13882085, 27764170, 55528340]

約数ペア:

[(1, 55528340), (2, 27764170), (4, 13882085), (5, 11105668), (7, 7932620), (10, 5552834), (14, 3966310), (20, 2776417), (28, 1983155), (35, 1586524), (70, 793262), (140, 396631)]