83897990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{929}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 165123360

約数和(自身を除く): 81225370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 821, 929, 1642, 1858, 4105, 4645, 8210, 9031, 9290, 10219, 18062, 20438, 45155, 51095, 90310, 102190, 762709, 1525418, 3813545, 7627090, 8389799, 16779598, 41948995, 83897990]

約数ペア:

[(1, 83897990), (2, 41948995), (5, 16779598), (10, 8389799), (11, 7627090), (22, 3813545), (55, 1525418), (110, 762709), (821, 102190), (929, 90310), (1642, 51095), (1858, 45155), (4105, 20438), (4645, 18062), (8210, 10219), (9031, 9290)]