72698660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{77339}}^1$

素因数の和:77395

約数の個数: 24

約数和(自身を含む): 155917440

約数和(自身を除く): 83218780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 77339, 154678, 309356, 386695, 773390, 1546780, 3634933, 7269866, 14539732, 18174665, 36349330, 72698660]

約数ペア:

[(1, 72698660), (2, 36349330), (4, 18174665), (5, 14539732), (10, 7269866), (20, 3634933), (47, 1546780), (94, 773390), (188, 386695), (235, 309356), (470, 154678), (940, 77339)]