1566338950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1534

約数の個数: 72

約数和(自身を含む): 3220887600

約数和(自身を除く): 1654548650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 199, 242, 275, 398, 550, 605, 995, 1210, 1301, 1990, 2189, 2602, 3025, 4378, 4975, 6050, 6505, 9950, 10945, 13010, 14311, 21890, 24079, 28622, 32525, 48158, 54725, 65050, 71555, 109450, 120395, 143110, 157421, 240790, 258899, 314842, 357775, 517798, 601975, 715550, 787105, 1203950, 1294495, 1574210, 2588990, 2847889, 3935525, 5695778, 6472475, 7871050, 12944950, 14239445, 28478890, 31326779, 62653558, 71197225, 142394450, 156633895, 313267790, 783169475, 1566338950]

約数ペア:

[(1, 1566338950), (2, 783169475), (5, 313267790), (10, 156633895), (11, 142394450), (22, 71197225), (25, 62653558), (50, 31326779), (55, 28478890), (110, 14239445), (121, 12944950), (199, 7871050), (242, 6472475), (275, 5695778), (398, 3935525), (550, 2847889), (605, 2588990), (995, 1574210), (1210, 1294495), (1301, 1203950), (1990, 787105), (2189, 715550), (2602, 601975), (3025, 517798), (4378, 357775), (4975, 314842), (6050, 258899), (6505, 240790), (9950, 157421), (10945, 143110), (13010, 120395), (14311, 109450), (21890, 71555), (24079, 65050), (28622, 54725), (32525, 48158)]