43442540

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2237}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 91364112

約数和(自身を除く): 47921572

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 2237, 3884, 4474, 4855, 8948, 9710, 11185, 19420, 22370, 44740, 2172127, 4344254, 8688508, 10860635, 21721270, 43442540]

約数ペア:

[(1, 43442540), (2, 21721270), (4, 10860635), (5, 8688508), (10, 4344254), (20, 2172127), (971, 44740), (1942, 22370), (2237, 19420), (3884, 11185), (4474, 9710), (4855, 8948)]