988898060

素因数分解:

$2^2\times 5^1\times {\mathrm{5077}}^1\times {\mathrm{9739}}^1$

素因数の和:14825

約数の個数: 24

約数和(自身を含む): 2077308240

約数和(自身を除く): 1088410180

約数列:

[1, 2, 4, 5, 10, 20, 5077, 9739, 10154, 19478, 20308, 25385, 38956, 48695, 50770, 97390, 101540, 194780, 49444903, 98889806, 197779612, 247224515, 494449030, 988898060]

約数ペア:

[(1, 988898060), (2, 494449030), (4, 247224515), (5, 197779612), (10, 98889806), (20, 49444903), (5077, 194780), (9739, 101540), (10154, 97390), (19478, 50770), (20308, 48695), (25385, 38956)]