1251580

素因数分解:

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

素因数の和:5709

約数の個数: 24

約数和(自身を含む): 2867760

約数和(自身を除く): 1616180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5689, 11378, 22756, 28445, 56890, 62579, 113780, 125158, 250316, 312895, 625790, 1251580]

約数ペア:

[(1, 1251580), (2, 625790), (4, 312895), (5, 250316), (10, 125158), (11, 113780), (20, 62579), (22, 56890), (44, 28445), (55, 22756), (110, 11378), (220, 5689)]