244642220

素因数分解:

$2^2\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{4721}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 514055808

約数和(自身を除く): 269413588

約数列:

[1, 2, 4, 5, 10, 20, 2591, 4721, 5182, 9442, 10364, 12955, 18884, 23605, 25910, 47210, 51820, 94420, 12232111, 24464222, 48928444, 61160555, 122321110, 244642220]

約数ペア:

[(1, 244642220), (2, 122321110), (4, 61160555), (5, 48928444), (10, 24464222), (20, 12232111), (2591, 94420), (4721, 51820), (5182, 47210), (9442, 25910), (10364, 23605), (12955, 18884)]