5458570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 10684800

約数和(自身を除く): 5226230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 211, 398, 422, 995, 1055, 1990, 2110, 2587, 2743, 5174, 5486, 12935, 13715, 25870, 27430, 41989, 83978, 209945, 419890, 545857, 1091714, 2729285, 5458570]

約数ペア:

[(1, 5458570), (2, 2729285), (5, 1091714), (10, 545857), (13, 419890), (26, 209945), (65, 83978), (130, 41989), (199, 27430), (211, 25870), (398, 13715), (422, 12935), (995, 5486), (1055, 5174), (1990, 2743), (2110, 2587)]