4649780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 9841608

約数和(自身を除く): 5191828

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1697, 2740, 3394, 6788, 8485, 16970, 33940, 232489, 464978, 929956, 1162445, 2324890, 4649780]

約数ペア:

[(1, 4649780), (2, 2324890), (4, 1162445), (5, 929956), (10, 464978), (20, 232489), (137, 33940), (274, 16970), (548, 8485), (685, 6788), (1370, 3394), (1697, 2740)]