56412860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402949}}^1$

素因数の和:402965

約数の個数: 24

約数和(自身を含む): 135391200

約数和(自身を除く): 78978340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402949, 805898, 1611796, 2014745, 2820643, 4029490, 5641286, 8058980, 11282572, 14103215, 28206430, 56412860]

約数ペア:

[(1, 56412860), (2, 28206430), (4, 14103215), (5, 11282572), (7, 8058980), (10, 5641286), (14, 4029490), (20, 2820643), (28, 2014745), (35, 1611796), (70, 805898), (140, 402949)]