9455270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 9552730

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1999, 2365, 3998, 4730, 9995, 19990, 21989, 43978, 85957, 109945, 171914, 219890, 429785, 859570, 945527, 1891054, 4727635, 9455270]

約数ペア:

[(1, 9455270), (2, 4727635), (5, 1891054), (10, 945527), (11, 859570), (22, 429785), (43, 219890), (55, 171914), (86, 109945), (110, 85957), (215, 43978), (430, 21989), (473, 19990), (946, 9995), (1999, 4730), (2365, 3998)]