5391740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 11485152

約数和(自身を除く): 6093412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3797, 7594, 15188, 18985, 37970, 75940, 269587, 539174, 1078348, 1347935, 2695870, 5391740]

約数ペア:

[(1, 5391740), (2, 2695870), (4, 1347935), (5, 1078348), (10, 539174), (20, 269587), (71, 75940), (142, 37970), (284, 18985), (355, 15188), (710, 7594), (1420, 3797)]