2120628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3201612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 131, 142, 213, 228, 262, 284, 393, 426, 524, 786, 852, 1349, 1572, 2489, 2698, 4047, 4978, 5396, 7467, 8094, 9301, 9956, 14934, 16188, 18602, 27903, 29868, 37204, 55806, 111612, 176719, 353438, 530157, 706876, 1060314, 2120628]

約数ペア:

[(1, 2120628), (2, 1060314), (3, 706876), (4, 530157), (6, 353438), (12, 176719), (19, 111612), (38, 55806), (57, 37204), (71, 29868), (76, 27903), (114, 18602), (131, 16188), (142, 14934), (213, 9956), (228, 9301), (262, 8094), (284, 7467), (393, 5396), (426, 4978), (524, 4047), (786, 2698), (852, 2489), (1349, 1572)]