49158380

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1987}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 103368048

約数和(自身を除く): 54209668

約数列:

[1, 2, 4, 5, 10, 20, 1237, 1987, 2474, 3974, 4948, 6185, 7948, 9935, 12370, 19870, 24740, 39740, 2457919, 4915838, 9831676, 12289595, 24579190, 49158380]

約数ペア:

[(1, 49158380), (2, 24579190), (4, 12289595), (5, 9831676), (10, 4915838), (20, 2457919), (1237, 39740), (1987, 24740), (2474, 19870), (3974, 12370), (4948, 9935), (6185, 7948)]