29812420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135511}}^1$

素因数の和:135531

約数の個数: 24

約数和(自身を含む): 68298048

約数和(自身を除く): 38485628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 135511, 271022, 542044, 677555, 1355110, 1490621, 2710220, 2981242, 5962484, 7453105, 14906210, 29812420]

約数ペア:

[(1, 29812420), (2, 14906210), (4, 7453105), (5, 5962484), (10, 2981242), (11, 2710220), (20, 1490621), (22, 1355110), (44, 677555), (55, 542044), (110, 271022), (220, 135511)]