51229420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232861}}^1$

素因数の和:232881

約数の個数: 24

約数和(自身を含む): 117362448

約数和(自身を除く): 66133028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232861, 465722, 931444, 1164305, 2328610, 2561471, 4657220, 5122942, 10245884, 12807355, 25614710, 51229420]

約数ペア:

[(1, 51229420), (2, 25614710), (4, 12807355), (5, 10245884), (10, 5122942), (11, 4657220), (20, 2561471), (22, 2328610), (44, 1164305), (55, 931444), (110, 465722), (220, 232861)]