229989880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{249989}}^1$

素因数の和:250023

約数の個数: 32

約数和(自身を含む): 539978400

約数和(自身を除く): 309988520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 249989, 499978, 999956, 1249945, 1999912, 2499890, 4999780, 5749747, 9999560, 11499494, 22998988, 28748735, 45997976, 57497470, 114994940, 229989880]

約数ペア:

[(1, 229989880), (2, 114994940), (4, 57497470), (5, 45997976), (8, 28748735), (10, 22998988), (20, 11499494), (23, 9999560), (40, 5749747), (46, 4999780), (92, 2499890), (115, 1999912), (184, 1249945), (230, 999956), (460, 499978), (920, 249989)]