9790180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21283}}^1$

素因数の和:21315

約数の個数: 24

約数和(自身を含む): 21454272

約数和(自身を除く): 11664092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21283, 42566, 85132, 106415, 212830, 425660, 489509, 979018, 1958036, 2447545, 4895090, 9790180]

約数ペア:

[(1, 9790180), (2, 4895090), (4, 2447545), (5, 1958036), (10, 979018), (20, 489509), (23, 425660), (46, 212830), (92, 106415), (115, 85132), (230, 42566), (460, 21283)]