2898740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11149}}^1$

素因数の和:11171

約数の個数: 24

約数和(自身を含む): 6556200

約数和(自身を除く): 3657460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11149, 22298, 44596, 55745, 111490, 144937, 222980, 289874, 579748, 724685, 1449370, 2898740]

約数ペア:

[(1, 2898740), (2, 1449370), (4, 724685), (5, 579748), (10, 289874), (13, 222980), (20, 144937), (26, 111490), (52, 55745), (65, 44596), (130, 22298), (260, 11149)]