8897290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 8209910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 263, 398, 526, 995, 1315, 1990, 2630, 3383, 4471, 6766, 8942, 16915, 22355, 33830, 44710, 52337, 104674, 261685, 523370, 889729, 1779458, 4448645, 8897290]

約数ペア:

[(1, 8897290), (2, 4448645), (5, 1779458), (10, 889729), (17, 523370), (34, 261685), (85, 104674), (170, 52337), (199, 44710), (263, 33830), (398, 22355), (526, 16915), (995, 8942), (1315, 6766), (1990, 4471), (2630, 3383)]