5247800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 12852600

約数和(自身を除く): 7604800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1381, 1900, 2762, 3800, 5524, 6905, 11048, 13810, 26239, 27620, 34525, 52478, 55240, 69050, 104956, 131195, 138100, 209912, 262390, 276200, 524780, 655975, 1049560, 1311950, 2623900, 5247800]

約数ペア:

[(1, 5247800), (2, 2623900), (4, 1311950), (5, 1049560), (8, 655975), (10, 524780), (19, 276200), (20, 262390), (25, 209912), (38, 138100), (40, 131195), (50, 104956), (76, 69050), (95, 55240), (100, 52478), (152, 34525), (190, 27620), (200, 26239), (380, 13810), (475, 11048), (760, 6905), (950, 5524), (1381, 3800), (1900, 2762)]