5266520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 8522920

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, 2687, 5374, 10748, 13435, 18809, 21496, 26870, 37618, 53740, 75236, 94045, 107480, 131663, 150472, 188090, 263326, 376180, 526652, 658315, 752360, 1053304, 1316630, 2633260, 5266520]

約数ペア:

[(1, 5266520), (2, 2633260), (4, 1316630), (5, 1053304), (7, 752360), (8, 658315), (10, 526652), (14, 376180), (20, 263326), (28, 188090), (35, 150472), (40, 131663), (49, 107480), (56, 94045), (70, 75236), (98, 53740), (140, 37618), (196, 26870), (245, 21496), (280, 18809), (392, 13435), (490, 10748), (980, 5374), (1960, 2687)]