247732090

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{56431}}^1$

素因数の和:56877

約数の個数: 16

約数和(自身を含む): 446941440

約数和(自身を除く): 199209350

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 56431, 112862, 282155, 564310, 24773209, 49546418, 123866045, 247732090]

約数ペア:

[(1, 247732090), (2, 123866045), (5, 49546418), (10, 24773209), (439, 564310), (878, 282155), (2195, 112862), (4390, 56431)]