88461620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340237}}^1$

素因数の和:340259

約数の個数: 24

約数和(自身を含む): 200059944

約数和(自身を除く): 111598324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 340237, 680474, 1360948, 1701185, 3402370, 4423081, 6804740, 8846162, 17692324, 22115405, 44230810, 88461620]

約数ペア:

[(1, 88461620), (2, 44230810), (4, 22115405), (5, 17692324), (10, 8846162), (13, 6804740), (20, 4423081), (26, 3402370), (52, 1701185), (65, 1360948), (130, 680474), (260, 340237)]