8761060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5689}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 22942080

約数和(自身を除く): 14181020

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, 5689, 11378, 22756, 28445, 39823, 56890, 62579, 79646, 113780, 125158, 159292, 199115, 250316, 312895, 398230, 438053, 625790, 796460, 876106, 1251580, 1752212, 2190265, 4380530, 8761060]

約数ペア:

[(1, 8761060), (2, 4380530), (4, 2190265), (5, 1752212), (7, 1251580), (10, 876106), (11, 796460), (14, 625790), (20, 438053), (22, 398230), (28, 312895), (35, 250316), (44, 199115), (55, 159292), (70, 125158), (77, 113780), (110, 79646), (140, 62579), (154, 56890), (220, 39823), (308, 28445), (385, 22756), (770, 11378), (1540, 5689)]