56212420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255511}}^1$

素因数の和:255531

約数の個数: 24

約数和(自身を含む): 128778048

約数和(自身を除く): 72565628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 255511, 511022, 1022044, 1277555, 2555110, 2810621, 5110220, 5621242, 11242484, 14053105, 28106210, 56212420]

約数ペア:

[(1, 56212420), (2, 28106210), (4, 14053105), (5, 11242484), (10, 5621242), (11, 5110220), (20, 2810621), (22, 2555110), (44, 1277555), (55, 1022044), (110, 511022), (220, 255511)]