22087010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 43632000

約数和(自身を除く): 21544990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1009, 1990, 2018, 2189, 4378, 5045, 10090, 10945, 11099, 21890, 22198, 55495, 110990, 200791, 401582, 1003955, 2007910, 2208701, 4417402, 11043505, 22087010]

約数ペア:

[(1, 22087010), (2, 11043505), (5, 4417402), (10, 2208701), (11, 2007910), (22, 1003955), (55, 401582), (110, 200791), (199, 110990), (398, 55495), (995, 22198), (1009, 21890), (1990, 11099), (2018, 10945), (2189, 10090), (4378, 5045)]