84742750

素因数分解:

$2^1\times 5^3\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 74470850

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 419, 809, 838, 1618, 2095, 4045, 4190, 8090, 10475, 20225, 20950, 40450, 52375, 101125, 104750, 202250, 338971, 677942, 1694855, 3389710, 8474275, 16948550, 42371375, 84742750]

約数ペア:

[(1, 84742750), (2, 42371375), (5, 16948550), (10, 8474275), (25, 3389710), (50, 1694855), (125, 677942), (250, 338971), (419, 202250), (809, 104750), (838, 101125), (1618, 52375), (2095, 40450), (4045, 20950), (4190, 20225), (8090, 10475)]