3946850

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 7397220

約数和(自身を除く): 3450370

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 409, 818, 965, 1930, 2045, 4090, 4825, 9650, 10225, 20450, 78937, 157874, 394685, 789370, 1973425, 3946850]

約数ペア:

[(1, 3946850), (2, 1973425), (5, 789370), (10, 394685), (25, 157874), (50, 78937), (193, 20450), (386, 10225), (409, 9650), (818, 4825), (965, 4090), (1930, 2045)]