249544220

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{23857}}^1$

素因数の和:24389

約数の個数: 24

約数和(自身を含む): 525066864

約数和(自身を除く): 275522644

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 23857, 47714, 95428, 119285, 238570, 477140, 12477211, 24954422, 49908844, 62386055, 124772110, 249544220]

約数ペア:

[(1, 249544220), (2, 124772110), (4, 62386055), (5, 49908844), (10, 24954422), (20, 12477211), (523, 477140), (1046, 238570), (2092, 119285), (2615, 95428), (5230, 47714), (10460, 23857)]