49278580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11149}}^1$

素因数の和:11188

約数の個数: 48

約数和(自身を含む): 118011600

約数和(自身を除く): 68733020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 11149, 22298, 44596, 55745, 111490, 144937, 189533, 222980, 289874, 379066, 579748, 724685, 758132, 947665, 1449370, 1895330, 2463929, 2898740, 3790660, 4927858, 9855716, 12319645, 24639290, 49278580]

約数ペア:

[(1, 49278580), (2, 24639290), (4, 12319645), (5, 9855716), (10, 4927858), (13, 3790660), (17, 2898740), (20, 2463929), (26, 1895330), (34, 1449370), (52, 947665), (65, 758132), (68, 724685), (85, 579748), (130, 379066), (170, 289874), (221, 222980), (260, 189533), (340, 144937), (442, 111490), (884, 55745), (1105, 44596), (2210, 22298), (4420, 11149)]