29727820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4259}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 62622000

約数和(自身を除く): 32894180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 4259, 6980, 8518, 17036, 21295, 42590, 85180, 1486391, 2972782, 5945564, 7431955, 14863910, 29727820]

約数ペア:

[(1, 29727820), (2, 14863910), (4, 7431955), (5, 5945564), (10, 2972782), (20, 1486391), (349, 85180), (698, 42590), (1396, 21295), (1745, 17036), (3490, 8518), (4259, 6980)]