2736580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 7168896

約数和(自身を除く): 4432316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1777, 3554, 7108, 8885, 12439, 17770, 19547, 24878, 35540, 39094, 49756, 62195, 78188, 97735, 124390, 136829, 195470, 248780, 273658, 390940, 547316, 684145, 1368290, 2736580]

約数ペア:

[(1, 2736580), (2, 1368290), (4, 684145), (5, 547316), (7, 390940), (10, 273658), (11, 248780), (14, 195470), (20, 136829), (22, 124390), (28, 97735), (35, 78188), (44, 62195), (55, 49756), (70, 39094), (77, 35540), (110, 24878), (140, 19547), (154, 17770), (220, 12439), (308, 8885), (385, 7108), (770, 3554), (1540, 1777)]