8248820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2137}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 17420424

約数和(自身を除く): 9171604

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2137, 3860, 4274, 8548, 10685, 21370, 42740, 412441, 824882, 1649764, 2062205, 4124410, 8248820]

約数ペア:

[(1, 8248820), (2, 4124410), (4, 2062205), (5, 1649764), (10, 824882), (20, 412441), (193, 42740), (386, 21370), (772, 10685), (965, 8548), (1930, 4274), (2137, 3860)]