2011796650

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{369137}}^1$

素因数の和:369258

約数の個数: 24

約数和(自身を含む): 3776281740

約数和(自身を除く): 1764485090

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 369137, 738274, 1845685, 3691370, 9228425, 18456850, 40235933, 80471866, 201179665, 402359330, 1005898325, 2011796650]

約数ペア:

[(1, 2011796650), (2, 1005898325), (5, 402359330), (10, 201179665), (25, 80471866), (50, 40235933), (109, 18456850), (218, 9228425), (545, 3691370), (1090, 1845685), (2725, 738274), (5450, 369137)]