2257772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 4552296

約数和(自身を除く): 2294524

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 97, 194, 253, 388, 506, 529, 1012, 1058, 1067, 2116, 2134, 2231, 4268, 4462, 5819, 8924, 11638, 23276, 24541, 49082, 51313, 98164, 102626, 205252, 564443, 1128886, 2257772]

約数ペア:

[(1, 2257772), (2, 1128886), (4, 564443), (11, 205252), (22, 102626), (23, 98164), (44, 51313), (46, 49082), (92, 24541), (97, 23276), (194, 11638), (253, 8924), (388, 5819), (506, 4462), (529, 4268), (1012, 2231), (1058, 2134), (1067, 2116)]