9893950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18012

約数の個数: 24

約数和(自身を含む): 20076840

約数和(自身を除く): 10182890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 17989, 35978, 89945, 179890, 197879, 395758, 449725, 899450, 989395, 1978790, 4946975, 9893950]

約数ペア:

[(1, 9893950), (2, 4946975), (5, 1978790), (10, 989395), (11, 899450), (22, 449725), (25, 395758), (50, 197879), (55, 179890), (110, 89945), (275, 35978), (550, 17989)]