84979460

素因数分解:

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

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 178680600

約数和(自身を除く): 93701140

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4349, 4885, 8698, 9770, 17396, 19540, 21745, 43490, 86980, 4248973, 8497946, 16995892, 21244865, 42489730, 84979460]

約数ペア:

[(1, 84979460), (2, 42489730), (4, 21244865), (5, 16995892), (10, 8497946), (20, 4248973), (977, 86980), (1954, 43490), (3908, 21745), (4349, 19540), (4885, 17396), (8698, 9770)]