25852090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 51062400

約数和(自身を除く): 25210310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1181, 1990, 2189, 2362, 4378, 5905, 10945, 11810, 12991, 21890, 25982, 64955, 129910, 235019, 470038, 1175095, 2350190, 2585209, 5170418, 12926045, 25852090]

約数ペア:

[(1, 25852090), (2, 12926045), (5, 5170418), (10, 2585209), (11, 2350190), (22, 1175095), (55, 470038), (110, 235019), (199, 129910), (398, 64955), (995, 25982), (1181, 21890), (1990, 12991), (2189, 11810), (2362, 10945), (4378, 5905)]