49997480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96149}}^1$

素因数の和:96173

約数の個数: 32

約数和(自身を含む): 121149000

約数和(自身を除く): 71151520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 96149, 192298, 384596, 480745, 769192, 961490, 1249937, 1922980, 2499874, 3845960, 4999748, 6249685, 9999496, 12499370, 24998740, 49997480]

約数ペア:

[(1, 49997480), (2, 24998740), (4, 12499370), (5, 9999496), (8, 6249685), (10, 4999748), (13, 3845960), (20, 2499874), (26, 1922980), (40, 1249937), (52, 961490), (65, 769192), (104, 480745), (130, 384596), (260, 192298), (520, 96149)]