8312900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 18246228

約数和(自身を除く): 9933328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 857, 970, 1714, 1940, 2425, 3428, 4285, 4850, 8570, 9700, 17140, 21425, 42850, 83129, 85700, 166258, 332516, 415645, 831290, 1662580, 2078225, 4156450, 8312900]

約数ペア:

[(1, 8312900), (2, 4156450), (4, 2078225), (5, 1662580), (10, 831290), (20, 415645), (25, 332516), (50, 166258), (97, 85700), (100, 83129), (194, 42850), (388, 21425), (485, 17140), (857, 9700), (970, 8570), (1714, 4850), (1940, 4285), (2425, 3428)]