254132570

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{45139}}^1$

素因数の和:45709

約数の個数: 16

約数和(自身を含む): 458261280

約数和(自身を除く): 204128710

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 45139, 90278, 225695, 451390, 25413257, 50826514, 127066285, 254132570]

約数ペア:

[(1, 254132570), (2, 127066285), (5, 50826514), (10, 25413257), (563, 451390), (1126, 225695), (2815, 90278), (5630, 45139)]