54963800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 128526000

約数和(自身を除く): 73562200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1381, 1592, 1990, 2762, 3980, 4975, 5524, 6905, 7960, 9950, 11048, 13810, 19900, 27620, 34525, 39800, 55240, 69050, 138100, 274819, 276200, 549638, 1099276, 1374095, 2198552, 2748190, 5496380, 6870475, 10992760, 13740950, 27481900, 54963800]

約数ペア:

[(1, 54963800), (2, 27481900), (4, 13740950), (5, 10992760), (8, 6870475), (10, 5496380), (20, 2748190), (25, 2198552), (40, 1374095), (50, 1099276), (100, 549638), (199, 276200), (200, 274819), (398, 138100), (796, 69050), (995, 55240), (1381, 39800), (1592, 34525), (1990, 27620), (2762, 19900), (3980, 13810), (4975, 11048), (5524, 9950), (6905, 7960)]