455860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 999936

約数和(自身を除く): 544076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 991, 1982, 3964, 4955, 9910, 19820, 22793, 45586, 91172, 113965, 227930, 455860]

約数ペア:

[(1, 455860), (2, 227930), (4, 113965), (5, 91172), (10, 45586), (20, 22793), (23, 19820), (46, 9910), (92, 4955), (115, 3964), (230, 1982), (460, 991)]