11051180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 26725440

約数和(自身を除く): 15674260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 409, 772, 818, 965, 1351, 1636, 1930, 2045, 2702, 2863, 3860, 4090, 5404, 5726, 6755, 8180, 11452, 13510, 14315, 27020, 28630, 57260, 78937, 157874, 315748, 394685, 552559, 789370, 1105118, 1578740, 2210236, 2762795, 5525590, 11051180]

約数ペア:

[(1, 11051180), (2, 5525590), (4, 2762795), (5, 2210236), (7, 1578740), (10, 1105118), (14, 789370), (20, 552559), (28, 394685), (35, 315748), (70, 157874), (140, 78937), (193, 57260), (386, 28630), (409, 27020), (772, 14315), (818, 13510), (965, 11452), (1351, 8180), (1636, 6755), (1930, 5726), (2045, 5404), (2702, 4090), (2863, 3860)]