22748980

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2591}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 47900160

約数和(自身を除く): 25151180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 2591, 4390, 5182, 8780, 10364, 12955, 25910, 51820, 1137449, 2274898, 4549796, 5687245, 11374490, 22748980]

約数ペア:

[(1, 22748980), (2, 11374490), (4, 5687245), (5, 4549796), (10, 2274898), (20, 1137449), (439, 51820), (878, 25910), (1756, 12955), (2195, 10364), (2591, 8780), (4390, 5182)]