2039810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 3798900

約数和(自身を除く): 1759090

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1369, 1490, 2738, 5513, 6845, 11026, 13690, 27565, 55130, 203981, 407962, 1019905, 2039810]

約数ペア:

[(1, 2039810), (2, 1019905), (5, 407962), (10, 203981), (37, 55130), (74, 27565), (149, 13690), (185, 11026), (298, 6845), (370, 5513), (745, 2738), (1369, 1490)]