6512380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 15777216

約数和(自身を除く): 9264836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 257, 362, 514, 724, 905, 1028, 1267, 1285, 1799, 1810, 2534, 2570, 3598, 3620, 5068, 5140, 6335, 7196, 8995, 12670, 17990, 25340, 35980, 46517, 93034, 186068, 232585, 325619, 465170, 651238, 930340, 1302476, 1628095, 3256190, 6512380]

約数ペア:

[(1, 6512380), (2, 3256190), (4, 1628095), (5, 1302476), (7, 930340), (10, 651238), (14, 465170), (20, 325619), (28, 232585), (35, 186068), (70, 93034), (140, 46517), (181, 35980), (257, 25340), (362, 17990), (514, 12670), (724, 8995), (905, 7196), (1028, 6335), (1267, 5140), (1285, 5068), (1799, 3620), (1810, 3598), (2534, 2570)]