15550996940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1\times {\mathrm{5501}}^1$

素因数の和:6938

約数の個数: 48

約数和(自身を含む): 32993249184

約数和(自身を除く): 17442252244

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1321, 2140, 2642, 5284, 5501, 6605, 11002, 13210, 22004, 26420, 27505, 55010, 110020, 141347, 282694, 565388, 588607, 706735, 1177214, 1413470, 2354428, 2826940, 2943035, 5886070, 7266821, 11772140, 14533642, 29067284, 36334105, 72668210, 145336420, 777549847, 1555099694, 3110199388, 3887749235, 7775498470, 15550996940]

約数ペア:

[(1, 15550996940), (2, 7775498470), (4, 3887749235), (5, 3110199388), (10, 1555099694), (20, 777549847), (107, 145336420), (214, 72668210), (428, 36334105), (535, 29067284), (1070, 14533642), (1321, 11772140), (2140, 7266821), (2642, 5886070), (5284, 2943035), (5501, 2826940), (6605, 2354428), (11002, 1413470), (13210, 1177214), (22004, 706735), (26420, 588607), (27505, 565388), (55010, 282694), (110020, 141347)]