45278740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174149}}^1$

素因数の和:174171

約数の個数: 24

約数和(自身を含む): 102400200

約数和(自身を除く): 57121460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 174149, 348298, 696596, 870745, 1741490, 2263937, 3482980, 4527874, 9055748, 11319685, 22639370, 45278740]

約数ペア:

[(1, 45278740), (2, 22639370), (4, 11319685), (5, 9055748), (10, 4527874), (13, 3482980), (20, 2263937), (26, 1741490), (52, 870745), (65, 696596), (130, 348298), (260, 174149)]