22639235

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 27825600

約数和(自身を除く): 5186365

約数列:

[1, 5, 61, 199, 305, 373, 995, 1865, 12139, 22753, 60695, 74227, 113765, 371135, 4527847, 22639235]

約数ペア:

[(1, 22639235), (5, 4527847), (61, 371135), (199, 113765), (305, 74227), (373, 60695), (995, 22753), (1865, 12139)]