4873780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 10295208

約数和(自身を除く): 5421428

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1237, 1970, 2474, 3940, 4948, 6185, 12370, 24740, 243689, 487378, 974756, 1218445, 2436890, 4873780]

約数ペア:

[(1, 4873780), (2, 2436890), (4, 1218445), (5, 974756), (10, 487378), (20, 243689), (197, 24740), (394, 12370), (788, 6185), (985, 4948), (1237, 3940), (1970, 2474)]