51216220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232801}}^1$

素因数の和:232821

約数の個数: 24

約数和(自身を含む): 117332208

約数和(自身を除く): 66115988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232801, 465602, 931204, 1164005, 2328010, 2560811, 4656020, 5121622, 10243244, 12804055, 25608110, 51216220]

約数ペア:

[(1, 51216220), (2, 25608110), (4, 12804055), (5, 10243244), (10, 5121622), (11, 4656020), (20, 2560811), (22, 2328010), (44, 1164005), (55, 931204), (110, 465602), (220, 232801)]