27904540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73433}}^1$

素因数の和:73461

約数の個数: 24

約数和(自身を含む): 61684560

約数和(自身を除く): 33780020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 73433, 146866, 293732, 367165, 734330, 1395227, 1468660, 2790454, 5580908, 6976135, 13952270, 27904540]

約数ペア:

[(1, 27904540), (2, 13952270), (4, 6976135), (5, 5580908), (10, 2790454), (19, 1468660), (20, 1395227), (38, 734330), (76, 367165), (95, 293732), (190, 146866), (380, 73433)]