2743220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7247

約数の個数: 24

約数和(自身を含む): 6064800

約数和(自身を除く): 3321580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7219, 14438, 28876, 36095, 72190, 137161, 144380, 274322, 548644, 685805, 1371610, 2743220]

約数ペア:

[(1, 2743220), (2, 1371610), (4, 685805), (5, 548644), (10, 274322), (19, 144380), (20, 137161), (38, 72190), (76, 36095), (95, 28876), (190, 14438), (380, 7219)]