8500520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4337}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 22253940

約数和(自身を除く): 13753420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4337, 8674, 17348, 21685, 30359, 34696, 43370, 60718, 86740, 121436, 151795, 173480, 212513, 242872, 303590, 425026, 607180, 850052, 1062565, 1214360, 1700104, 2125130, 4250260, 8500520]

約数ペア:

[(1, 8500520), (2, 4250260), (4, 2125130), (5, 1700104), (7, 1214360), (8, 1062565), (10, 850052), (14, 607180), (20, 425026), (28, 303590), (35, 242872), (40, 212513), (49, 173480), (56, 151795), (70, 121436), (98, 86740), (140, 60718), (196, 43370), (245, 34696), (280, 30359), (392, 21685), (490, 17348), (980, 8674), (1960, 4337)]