13583080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 35280000

約数和(自身を除く): 21696920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 349, 556, 695, 698, 973, 1112, 1390, 1396, 1745, 1946, 2443, 2780, 2792, 3490, 3892, 4865, 4886, 5560, 6980, 7784, 9730, 9772, 12215, 13960, 19460, 19544, 24430, 38920, 48511, 48860, 97022, 97720, 194044, 242555, 339577, 388088, 485110, 679154, 970220, 1358308, 1697885, 1940440, 2716616, 3395770, 6791540, 13583080]

約数ペア:

[(1, 13583080), (2, 6791540), (4, 3395770), (5, 2716616), (7, 1940440), (8, 1697885), (10, 1358308), (14, 970220), (20, 679154), (28, 485110), (35, 388088), (40, 339577), (56, 242555), (70, 194044), (139, 97720), (140, 97022), (278, 48860), (280, 48511), (349, 38920), (556, 24430), (695, 19544), (698, 19460), (973, 13960), (1112, 12215), (1390, 9772), (1396, 9730), (1745, 7784), (1946, 6980), (2443, 5560), (2780, 4886), (2792, 4865), (3490, 3892)]