6791540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 16464000

約数和(自身を除く): 9672460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 349, 556, 695, 698, 973, 1390, 1396, 1745, 1946, 2443, 2780, 3490, 3892, 4865, 4886, 6980, 9730, 9772, 12215, 19460, 24430, 48511, 48860, 97022, 194044, 242555, 339577, 485110, 679154, 970220, 1358308, 1697885, 3395770, 6791540]

約数ペア:

[(1, 6791540), (2, 3395770), (4, 1697885), (5, 1358308), (7, 970220), (10, 679154), (14, 485110), (20, 339577), (28, 242555), (35, 194044), (70, 97022), (139, 48860), (140, 48511), (278, 24430), (349, 19460), (556, 12215), (695, 9772), (698, 9730), (973, 6980), (1390, 4886), (1396, 4865), (1745, 3892), (1946, 3490), (2443, 2780)]