238460420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1083911}}^1$

素因数の和:1083931

約数の個数: 24

約数和(自身を含む): 546291648

約数和(自身を除く): 307831228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1083911, 2167822, 4335644, 5419555, 10839110, 11923021, 21678220, 23846042, 47692084, 59615105, 119230210, 238460420]

約数ペア:

[(1, 238460420), (2, 119230210), (4, 59615105), (5, 47692084), (10, 23846042), (11, 21678220), (20, 11923021), (22, 10839110), (44, 5419555), (55, 4335644), (110, 2167822), (220, 1083911)]