69606220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17489}}^1$

素因数の和:17697

約数の個数: 24

約数和(自身を含む): 146916000

約数和(自身を除く): 77309780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 17489, 34978, 69956, 87445, 174890, 349780, 3480311, 6960622, 13921244, 17401555, 34803110, 69606220]

約数ペア:

[(1, 69606220), (2, 34803110), (4, 17401555), (5, 13921244), (10, 6960622), (20, 3480311), (199, 349780), (398, 174890), (796, 87445), (995, 69956), (1990, 34978), (3980, 17489)]