284648980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{184837}}^1$

素因数の和:184864

約数の個数: 48

約数和(自身を含む): 745266816

約数和(自身を除く): 460617836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 184837, 369674, 739348, 924185, 1293859, 1848370, 2033207, 2587718, 3696740, 4066414, 5175436, 6469295, 8132828, 10166035, 12938590, 14232449, 20332070, 25877180, 28464898, 40664140, 56929796, 71162245, 142324490, 284648980]

約数ペア:

[(1, 284648980), (2, 142324490), (4, 71162245), (5, 56929796), (7, 40664140), (10, 28464898), (11, 25877180), (14, 20332070), (20, 14232449), (22, 12938590), (28, 10166035), (35, 8132828), (44, 6469295), (55, 5175436), (70, 4066414), (77, 3696740), (110, 2587718), (140, 2033207), (154, 1848370), (220, 1293859), (308, 924185), (385, 739348), (770, 369674), (1540, 184837)]