82994890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{919}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 163347840

約数和(自身を除く): 80352950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 821, 919, 1642, 1838, 4105, 4595, 8210, 9031, 9190, 10109, 18062, 20218, 45155, 50545, 90310, 101090, 754499, 1508998, 3772495, 7544990, 8299489, 16598978, 41497445, 82994890]

約数ペア:

[(1, 82994890), (2, 41497445), (5, 16598978), (10, 8299489), (11, 7544990), (22, 3772495), (55, 1508998), (110, 754499), (821, 101090), (919, 90310), (1642, 50545), (1838, 45155), (4105, 20218), (4595, 18062), (8210, 10109), (9031, 9190)]