47778740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33647}}^1$

素因数の和:33727

約数の個数: 24

約数和(自身を含む): 101751552

約数和(自身を除く): 53972812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33647, 67294, 134588, 168235, 336470, 672940, 2388937, 4777874, 9555748, 11944685, 23889370, 47778740]

約数ペア:

[(1, 47778740), (2, 23889370), (4, 11944685), (5, 9555748), (10, 4777874), (20, 2388937), (71, 672940), (142, 336470), (284, 168235), (355, 134588), (710, 67294), (1420, 33647)]