985720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 2336400

約数和(自身を除く): 1350680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1297, 2594, 5188, 6485, 10376, 12970, 24643, 25940, 49286, 51880, 98572, 123215, 197144, 246430, 492860, 985720]

約数ペア:

[(1, 985720), (2, 492860), (4, 246430), (5, 197144), (8, 123215), (10, 98572), (19, 51880), (20, 49286), (38, 25940), (40, 24643), (76, 12970), (95, 10376), (152, 6485), (190, 5188), (380, 2594), (760, 1297)]