51959800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4259}}^1$

素因数の和:4336

約数の個数: 48

約数和(自身を含む): 122815800

約数和(自身を除く): 70856000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 4259, 6100, 8518, 12200, 17036, 21295, 34072, 42590, 85180, 106475, 170360, 212950, 259799, 425900, 519598, 851800, 1039196, 1298995, 2078392, 2597990, 5195980, 6494975, 10391960, 12989950, 25979900, 51959800]

約数ペア:

[(1, 51959800), (2, 25979900), (4, 12989950), (5, 10391960), (8, 6494975), (10, 5195980), (20, 2597990), (25, 2078392), (40, 1298995), (50, 1039196), (61, 851800), (100, 519598), (122, 425900), (200, 259799), (244, 212950), (305, 170360), (488, 106475), (610, 85180), (1220, 42590), (1525, 34072), (2440, 21295), (3050, 17036), (4259, 12200), (6100, 8518)]