438311350

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{85109}}^1$

素因数の和:85224

約数の個数: 24

約数和(自身を含む): 823183920

約数和(自身を除く): 384872570

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 85109, 170218, 425545, 851090, 2127725, 4255450, 8766227, 17532454, 43831135, 87662270, 219155675, 438311350]

約数ペア:

[(1, 438311350), (2, 219155675), (5, 87662270), (10, 43831135), (25, 17532454), (50, 8766227), (103, 4255450), (206, 2127725), (515, 851090), (1030, 425545), (2575, 170218), (5150, 85109)]