33220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 76608

約数和(自身を除く): 43388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 33220]

約数ペア:

[(1, 33220), (2, 16610), (4, 8305), (5, 6644), (10, 3322), (11, 3020), (20, 1661), (22, 1510), (44, 755), (55, 604), (110, 302), (151, 220)]