1360984820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{275503}}^1$

素因数の和:275544

約数の個数: 48

約数和(自身を含む): 3239927040

約数和(自身を除く): 1878942220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 275503, 551006, 1102012, 1377515, 2755030, 3581539, 5234557, 5510060, 7163078, 10469114, 14326156, 17907695, 20938228, 26172785, 35815390, 52345570, 68049241, 71630780, 104691140, 136098482, 272196964, 340246205, 680492410, 1360984820]

約数ペア:

[(1, 1360984820), (2, 680492410), (4, 340246205), (5, 272196964), (10, 136098482), (13, 104691140), (19, 71630780), (20, 68049241), (26, 52345570), (38, 35815390), (52, 26172785), (65, 20938228), (76, 17907695), (95, 14326156), (130, 10469114), (190, 7163078), (247, 5510060), (260, 5234557), (380, 3581539), (494, 2755030), (988, 1377515), (1235, 1102012), (2470, 551006), (4940, 275503)]