27447020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72229}}^1$

素因数の和:72257

約数の個数: 24

約数和(自身を含む): 60673200

約数和(自身を除く): 33226180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 72229, 144458, 288916, 361145, 722290, 1372351, 1444580, 2744702, 5489404, 6861755, 13723510, 27447020]

約数ペア:

[(1, 27447020), (2, 13723510), (4, 6861755), (5, 5489404), (10, 2744702), (19, 1444580), (20, 1372351), (38, 722290), (76, 361145), (95, 288916), (190, 144458), (380, 72229)]