628820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 1378944

約数和(自身を除く): 750124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1367, 2734, 5468, 6835, 13670, 27340, 31441, 62882, 125764, 157205, 314410, 628820]

約数ペア:

[(1, 628820), (2, 314410), (4, 157205), (5, 125764), (10, 62882), (20, 31441), (23, 27340), (46, 13670), (92, 6835), (115, 5468), (230, 2734), (460, 1367)]