9871450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10422

約数の個数: 24

約数和(自身を含む): 19329120

約数和(自身を除く): 9457670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 10391, 20782, 51955, 103910, 197429, 259775, 394858, 519550, 987145, 1974290, 4935725, 9871450]

約数ペア:

[(1, 9871450), (2, 4935725), (5, 1974290), (10, 987145), (19, 519550), (25, 394858), (38, 259775), (50, 197429), (95, 103910), (190, 51955), (475, 20782), (950, 10391)]