38078860

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4337}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 80166240

約数和(自身を除く): 42087380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4337, 4390, 8674, 8780, 17348, 21685, 43370, 86740, 1903943, 3807886, 7615772, 9519715, 19039430, 38078860]

約数ペア:

[(1, 38078860), (2, 19039430), (4, 9519715), (5, 7615772), (10, 3807886), (20, 1903943), (439, 86740), (878, 43370), (1756, 21685), (2195, 17348), (4337, 8780), (4390, 8674)]