89023580

素因数分解:

$2^2\times 5^1\times {\mathrm{4451179}}^1$

素因数の和:4451188

約数の個数: 12

約数和(自身を含む): 186949560

約数和(自身を除く): 97925980

約数列:

[1, 2, 4, 5, 10, 20, 4451179, 8902358, 17804716, 22255895, 44511790, 89023580]

約数ペア:

[(1, 89023580), (2, 44511790), (4, 22255895), (5, 17804716), (10, 8902358), (20, 4451179)]