9655480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 21852000

約数和(自身を除く): 12196520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1213, 1592, 1990, 2426, 3980, 4852, 6065, 7960, 9704, 12130, 24260, 48520, 241387, 482774, 965548, 1206935, 1931096, 2413870, 4827740, 9655480]

約数ペア:

[(1, 9655480), (2, 4827740), (4, 2413870), (5, 1931096), (8, 1206935), (10, 965548), (20, 482774), (40, 241387), (199, 48520), (398, 24260), (796, 12130), (995, 9704), (1213, 7960), (1592, 6065), (1990, 4852), (2426, 3980)]