2216565550

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{210101}}^1$

素因数の和:210324

約数の個数: 24

約数和(自身を含む): 4142371032

約数和(自身を除く): 1925805482

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 210101, 420202, 1050505, 2101010, 5252525, 10505050, 44331311, 88662622, 221656555, 443313110, 1108282775, 2216565550]

約数ペア:

[(1, 2216565550), (2, 1108282775), (5, 443313110), (10, 221656555), (25, 88662622), (50, 44331311), (211, 10505050), (422, 5252525), (1055, 2101010), (2110, 1050505), (5275, 420202), (10550, 210101)]