890222740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4046467}}^1$

素因数の和:4046487

約数の個数: 24

約数和(自身を含む): 2039419872

約数和(自身を除く): 1149197132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4046467, 8092934, 16185868, 20232335, 40464670, 44511137, 80929340, 89022274, 178044548, 222555685, 445111370, 890222740]

約数ペア:

[(1, 890222740), (2, 445111370), (4, 222555685), (5, 178044548), (10, 89022274), (11, 80929340), (20, 44511137), (22, 40464670), (44, 20232335), (55, 16185868), (110, 8092934), (220, 4046467)]