1091345660

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{143977}}^1$

素因数の和:144365

約数の個数: 24

約数和(自身を含む): 2297888880

約数和(自身を除く): 1206543220

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 143977, 287954, 575908, 719885, 1439770, 2879540, 54567283, 109134566, 218269132, 272836415, 545672830, 1091345660]

約数ペア:

[(1, 1091345660), (2, 545672830), (4, 272836415), (5, 218269132), (10, 109134566), (20, 54567283), (379, 2879540), (758, 1439770), (1516, 719885), (1895, 575908), (3790, 287954), (7580, 143977)]