22725940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66841}}^1$

素因数の和:66867

約数の個数: 24

約数和(自身を含む): 50532552

約数和(自身を除く): 27806612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66841, 133682, 267364, 334205, 668410, 1136297, 1336820, 2272594, 4545188, 5681485, 11362970, 22725940]

約数ペア:

[(1, 22725940), (2, 11362970), (4, 5681485), (5, 4545188), (10, 2272594), (17, 1336820), (20, 1136297), (34, 668410), (68, 334205), (85, 267364), (170, 133682), (340, 66841)]