1797079420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{194911}}^1$

素因数の和:195381

約数の個数: 24

約数和(自身を含む): 3782072448

約数和(自身を除く): 1984993028

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 194911, 389822, 779644, 974555, 1949110, 3898220, 89853971, 179707942, 359415884, 449269855, 898539710, 1797079420]

約数ペア:

[(1, 1797079420), (2, 898539710), (4, 449269855), (5, 359415884), (10, 179707942), (20, 89853971), (461, 3898220), (922, 1949110), (1844, 974555), (2305, 779644), (4610, 389822), (9220, 194911)]