17017990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 33903360

約数和(自身を除く): 16885370

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2179, 3905, 4358, 7810, 10895, 21790, 23969, 47938, 119845, 154709, 239690, 309418, 773545, 1547090, 1701799, 3403598, 8508995, 17017990]

約数ペア:

[(1, 17017990), (2, 8508995), (5, 3403598), (10, 1701799), (11, 1547090), (22, 773545), (55, 309418), (71, 239690), (110, 154709), (142, 119845), (355, 47938), (710, 23969), (781, 21790), (1562, 10895), (2179, 7810), (3905, 4358)]