25069540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54499}}^1$

素因数の和:54531

約数の個数: 24

約数和(自身を含む): 54936000

約数和(自身を除く): 29866460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54499, 108998, 217996, 272495, 544990, 1089980, 1253477, 2506954, 5013908, 6267385, 12534770, 25069540]

約数ペア:

[(1, 25069540), (2, 12534770), (4, 6267385), (5, 5013908), (10, 2506954), (20, 1253477), (23, 1089980), (46, 544990), (92, 272495), (115, 217996), (230, 108998), (460, 54499)]