713798060

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{89899}}^1$

素因数の和:90305

約数の個数: 24

約数和(自身を含む): 1502768400

約数和(自身を除く): 788970340

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 89899, 179798, 359596, 449495, 898990, 1797980, 35689903, 71379806, 142759612, 178449515, 356899030, 713798060]

約数ペア:

[(1, 713798060), (2, 356899030), (4, 178449515), (5, 142759612), (10, 71379806), (20, 35689903), (397, 1797980), (794, 898990), (1588, 449495), (1985, 359596), (3970, 179798), (7940, 89899)]