13298000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 32981520

約数和(自身を除く): 19683520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 109, 122, 125, 200, 218, 244, 250, 305, 400, 436, 488, 500, 545, 610, 872, 976, 1000, 1090, 1220, 1525, 1744, 2000, 2180, 2440, 2725, 3050, 4360, 4880, 5450, 6100, 6649, 7625, 8720, 10900, 12200, 13298, 13625, 15250, 21800, 24400, 26596, 27250, 30500, 33245, 43600, 53192, 54500, 61000, 66490, 106384, 109000, 122000, 132980, 166225, 218000, 265960, 332450, 531920, 664900, 831125, 1329800, 1662250, 2659600, 3324500, 6649000, 13298000]

約数ペア:

[(1, 13298000), (2, 6649000), (4, 3324500), (5, 2659600), (8, 1662250), (10, 1329800), (16, 831125), (20, 664900), (25, 531920), (40, 332450), (50, 265960), (61, 218000), (80, 166225), (100, 132980), (109, 122000), (122, 109000), (125, 106384), (200, 66490), (218, 61000), (244, 54500), (250, 53192), (305, 43600), (400, 33245), (436, 30500), (488, 27250), (500, 26596), (545, 24400), (610, 21800), (872, 15250), (976, 13625), (1000, 13298), (1090, 12200), (1220, 10900), (1525, 8720), (1744, 7625), (2000, 6649), (2180, 6100), (2440, 5450), (2725, 4880), (3050, 4360)]