1985083870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2578031}}^1$

素因数の和:2578056

約数の個数: 32

約数和(自身を含む): 4454839296

約数和(自身を除く): 2469755426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2578031, 5156062, 12890155, 18046217, 25780310, 28358341, 36092434, 56716682, 90231085, 141791705, 180462170, 198508387, 283583410, 397016774, 992541935, 1985083870]

約数ペア:

[(1, 1985083870), (2, 992541935), (5, 397016774), (7, 283583410), (10, 198508387), (11, 180462170), (14, 141791705), (22, 90231085), (35, 56716682), (55, 36092434), (70, 28358341), (77, 25780310), (110, 18046217), (154, 12890155), (385, 5156062), (770, 2578031)]