55248340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{394631}}^1$

素因数の和:394647

約数の個数: 24

約数和(自身を含む): 132596352

約数和(自身を除く): 77348012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 394631, 789262, 1578524, 1973155, 2762417, 3946310, 5524834, 7892620, 11049668, 13812085, 27624170, 55248340]

約数ペア:

[(1, 55248340), (2, 27624170), (4, 13812085), (5, 11049668), (7, 7892620), (10, 5524834), (14, 3946310), (20, 2762417), (28, 1973155), (35, 1578524), (70, 789262), (140, 394631)]