2531012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2718652

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 61, 82, 92, 122, 164, 244, 253, 451, 506, 671, 902, 943, 1012, 1342, 1403, 1804, 1886, 2501, 2684, 2806, 3772, 5002, 5612, 10004, 10373, 15433, 20746, 27511, 30866, 41492, 55022, 57523, 61732, 110044, 115046, 230092, 632753, 1265506, 2531012]

約数ペア:

[(1, 2531012), (2, 1265506), (4, 632753), (11, 230092), (22, 115046), (23, 110044), (41, 61732), (44, 57523), (46, 55022), (61, 41492), (82, 30866), (92, 27511), (122, 20746), (164, 15433), (244, 10373), (253, 10004), (451, 5612), (506, 5002), (671, 3772), (902, 2806), (943, 2684), (1012, 2501), (1342, 1886), (1403, 1804)]