5055556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 9767520

約数和(自身を除く): 4711964

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1291, 1958, 2582, 3916, 5164, 14201, 28402, 56804, 114899, 229798, 459596, 1263889, 2527778, 5055556]

約数ペア:

[(1, 5055556), (2, 2527778), (4, 1263889), (11, 459596), (22, 229798), (44, 114899), (89, 56804), (178, 28402), (356, 14201), (979, 5164), (1291, 3916), (1958, 2582)]