89734580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345133}}^1$

素因数の和:345155

約数の個数: 24

約数和(自身を含む): 202938792

約数和(自身を除く): 113204212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 345133, 690266, 1380532, 1725665, 3451330, 4486729, 6902660, 8973458, 17946916, 22433645, 44867290, 89734580]

約数ペア:

[(1, 89734580), (2, 44867290), (4, 22433645), (5, 17946916), (10, 8973458), (13, 6902660), (20, 4486729), (26, 3451330), (52, 1725665), (65, 1380532), (130, 690266), (260, 345133)]