44978020

素因数分解:

$2^2\times 5^1\times {\mathrm{2248901}}^1$

素因数の和:2248910

約数の個数: 12

約数和(自身を含む): 94453884

約数和(自身を除く): 49475864

約数列:

[1, 2, 4, 5, 10, 20, 2248901, 4497802, 8995604, 11244505, 22489010, 44978020]

約数ペア:

[(1, 44978020), (2, 22489010), (4, 11244505), (5, 8995604), (10, 4497802), (20, 2248901)]