277386860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 593354496

約数和(自身を除く): 315967636

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 313, 365, 607, 626, 730, 1214, 1252, 1460, 1565, 2428, 3035, 3130, 6070, 6260, 12140, 22849, 44311, 45698, 88622, 91396, 114245, 177244, 189991, 221555, 228490, 379982, 443110, 456980, 759964, 886220, 949955, 1899910, 3799820, 13869343, 27738686, 55477372, 69346715, 138693430, 277386860]

約数ペア:

[(1, 277386860), (2, 138693430), (4, 69346715), (5, 55477372), (10, 27738686), (20, 13869343), (73, 3799820), (146, 1899910), (292, 949955), (313, 886220), (365, 759964), (607, 456980), (626, 443110), (730, 379982), (1214, 228490), (1252, 221555), (1460, 189991), (1565, 177244), (2428, 114245), (3035, 91396), (3130, 88622), (6070, 45698), (6260, 44311), (12140, 22849)]