889089940

素因数分解:

$2^2\times 5^1\times {\mathrm{44454497}}^1$

素因数の和:44454506

約数の個数: 12

約数和(自身を含む): 1867088916

約数和(自身を除く): 977998976

約数列:

[1, 2, 4, 5, 10, 20, 44454497, 88908994, 177817988, 222272485, 444544970, 889089940]

約数ペア:

[(1, 889089940), (2, 444544970), (4, 222272485), (5, 177817988), (10, 88908994), (20, 44454497)]