142827340

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{21191}}^1$

素因数の和:21537

約数の個数: 24

約数和(自身を含む): 300841632

約数和(自身を除く): 158014292

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 21191, 42382, 84764, 105955, 211910, 423820, 7141367, 14282734, 28565468, 35706835, 71413670, 142827340]

約数ペア:

[(1, 142827340), (2, 71413670), (4, 35706835), (5, 28565468), (10, 14282734), (20, 7141367), (337, 423820), (674, 211910), (1348, 105955), (1685, 84764), (3370, 42382), (6740, 21191)]