27136180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71411}}^1$

素因数の和:71439

約数の個数: 24

約数和(自身を含む): 59986080

約数和(自身を除く): 32849900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71411, 142822, 285644, 357055, 714110, 1356809, 1428220, 2713618, 5427236, 6784045, 13568090, 27136180]

約数ペア:

[(1, 27136180), (2, 13568090), (4, 6784045), (5, 5427236), (10, 2713618), (19, 1428220), (20, 1356809), (38, 714110), (76, 357055), (95, 285644), (190, 142822), (380, 71411)]