8889300380

素因数分解:

$2^2\times 5^1\times {\mathrm{444465019}}^1$

素因数の和:444465028

約数の個数: 12

約数和(自身を含む): 18667530840

約数和(自身を除く): 9778230460

約数列:

[1, 2, 4, 5, 10, 20, 444465019, 888930038, 1777860076, 2222325095, 4444650190, 8889300380]

約数ペア:

[(1, 8889300380), (2, 4444650190), (4, 2222325095), (5, 1777860076), (10, 888930038), (20, 444465019)]