5286820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3433}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 13845888

約数和(自身を除く): 8559068

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, 3433, 6866, 13732, 17165, 24031, 34330, 37763, 48062, 68660, 75526, 96124, 120155, 151052, 188815, 240310, 264341, 377630, 480620, 528682, 755260, 1057364, 1321705, 2643410, 5286820]

約数ペア:

[(1, 5286820), (2, 2643410), (4, 1321705), (5, 1057364), (7, 755260), (10, 528682), (11, 480620), (14, 377630), (20, 264341), (22, 240310), (28, 188815), (35, 151052), (44, 120155), (55, 96124), (70, 75526), (77, 68660), (110, 48062), (140, 37763), (154, 34330), (220, 24031), (308, 17165), (385, 13732), (770, 6866), (1540, 3433)]