89012860

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2833}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 187112016

約数和(自身を除く): 98099156

約数列:

[1, 2, 4, 5, 10, 20, 1571, 2833, 3142, 5666, 6284, 7855, 11332, 14165, 15710, 28330, 31420, 56660, 4450643, 8901286, 17802572, 22253215, 44506430, 89012860]

約数ペア:

[(1, 89012860), (2, 44506430), (4, 22253215), (5, 17802572), (10, 8901286), (20, 4450643), (1571, 56660), (2833, 31420), (3142, 28330), (5666, 15710), (6284, 14165), (7855, 11332)]