49997320

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3709}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 112858200

約数和(自身を除く): 62860880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 3709, 6740, 7418, 13480, 14836, 18545, 29672, 37090, 74180, 148360, 1249933, 2499866, 4999732, 6249665, 9999464, 12499330, 24998660, 49997320]

約数ペア:

[(1, 49997320), (2, 24998660), (4, 12499330), (5, 9999464), (8, 6249665), (10, 4999732), (20, 2499866), (40, 1249933), (337, 148360), (674, 74180), (1348, 37090), (1685, 29672), (2696, 18545), (3370, 14836), (3709, 13480), (6740, 7418)]