51616100

素因数分解:

$2^2\times 5^2\times {\mathrm{516161}}^1$

素因数の和:516175

約数の個数: 18

約数和(自身を含む): 112007154

約数和(自身を除く): 60391054

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 516161, 1032322, 2064644, 2580805, 5161610, 10323220, 12904025, 25808050, 51616100]

約数ペア:

[(1, 51616100), (2, 25808050), (4, 12904025), (5, 10323220), (10, 5161610), (20, 2580805), (25, 2064644), (50, 1032322), (100, 516161)]