64043870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30643}}^1$

素因数の和:30680

約数の個数: 32

約数和(自身を含む): 132382080

約数和(自身を除く): 68338210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 30643, 61286, 153215, 306430, 337073, 582217, 674146, 1164434, 1685365, 2911085, 3370730, 5822170, 6404387, 12808774, 32021935, 64043870]

約数ペア:

[(1, 64043870), (2, 32021935), (5, 12808774), (10, 6404387), (11, 5822170), (19, 3370730), (22, 2911085), (38, 1685365), (55, 1164434), (95, 674146), (110, 582217), (190, 337073), (209, 306430), (418, 153215), (1045, 61286), (2090, 30643)]