17794580

素因数分解:

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

素因数の和:488

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 22122220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 263, 340, 398, 526, 796, 995, 1052, 1315, 1990, 2630, 3383, 3980, 4471, 5260, 6766, 8942, 13532, 16915, 17884, 22355, 33830, 44710, 52337, 67660, 89420, 104674, 209348, 261685, 523370, 889729, 1046740, 1779458, 3558916, 4448645, 8897290, 17794580]

約数ペア:

[(1, 17794580), (2, 8897290), (4, 4448645), (5, 3558916), (10, 1779458), (17, 1046740), (20, 889729), (34, 523370), (68, 261685), (85, 209348), (170, 104674), (199, 89420), (263, 67660), (340, 52337), (398, 44710), (526, 33830), (796, 22355), (995, 17884), (1052, 16915), (1315, 13532), (1990, 8942), (2630, 6766), (3383, 5260), (3980, 4471)]