1290039295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{590407}}^1$

素因数の和:590454

約数の個数: 16

約数和(自身を含む): 1700375040

約数和(自身を除く): 410335745

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 590407, 2952035, 11217733, 13579361, 56088665, 67896805, 258007859, 1290039295]

約数ペア:

[(1, 1290039295), (5, 258007859), (19, 67896805), (23, 56088665), (95, 13579361), (115, 11217733), (437, 2952035), (2185, 590407)]