42489730

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4349}}^1$

素因数の和:5333

約数の個数: 16

約数和(自身を含む): 76577400

約数和(自身を除く): 34087670

約数列:

[1, 2, 5, 10, 977, 1954, 4349, 4885, 8698, 9770, 21745, 43490, 4248973, 8497946, 21244865, 42489730]

約数ペア:

[(1, 42489730), (2, 21244865), (5, 8497946), (10, 4248973), (977, 43490), (1954, 21745), (4349, 9770), (4885, 8698)]