16948550

素因数分解:

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

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 31638600

約数和(自身を除く): 14690050

約数列:

[1, 2, 5, 10, 25, 50, 419, 809, 838, 1618, 2095, 4045, 4190, 8090, 10475, 20225, 20950, 40450, 338971, 677942, 1694855, 3389710, 8474275, 16948550]

約数ペア:

[(1, 16948550), (2, 8474275), (5, 3389710), (10, 1694855), (25, 677942), (50, 338971), (419, 40450), (809, 20950), (838, 20225), (1618, 10475), (2095, 8090), (4045, 4190)]