1260490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 2830464

約数和(自身を除く): 1569974

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1637, 3274, 8185, 11459, 16370, 18007, 22918, 36014, 57295, 90035, 114590, 126049, 180070, 252098, 630245, 1260490]

約数ペア:

[(1, 1260490), (2, 630245), (5, 252098), (7, 180070), (10, 126049), (11, 114590), (14, 90035), (22, 57295), (35, 36014), (55, 22918), (70, 18007), (77, 16370), (110, 11459), (154, 8185), (385, 3274), (770, 1637)]