4676780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1187}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 9879408

約数和(自身を除く): 5202628

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1187, 1970, 2374, 3940, 4748, 5935, 11870, 23740, 233839, 467678, 935356, 1169195, 2338390, 4676780]

約数ペア:

[(1, 4676780), (2, 2338390), (4, 1169195), (5, 935356), (10, 467678), (20, 233839), (197, 23740), (394, 11870), (788, 5935), (985, 4748), (1187, 3940), (1970, 2374)]