42913580

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6367}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 90400128

約数和(自身を除く): 47486548

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6367, 6740, 12734, 25468, 31835, 63670, 127340, 2145679, 4291358, 8582716, 10728395, 21456790, 42913580]

約数ペア:

[(1, 42913580), (2, 21456790), (4, 10728395), (5, 8582716), (10, 4291358), (20, 2145679), (337, 127340), (674, 63670), (1348, 31835), (1685, 25468), (3370, 12734), (6367, 6740)]