10542140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 25486272

約数和(自身を除く): 14944132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 293, 514, 586, 1028, 1172, 1285, 1465, 1799, 2051, 2570, 2930, 3598, 4102, 5140, 5860, 7196, 8204, 8995, 10255, 17990, 20510, 35980, 41020, 75301, 150602, 301204, 376505, 527107, 753010, 1054214, 1506020, 2108428, 2635535, 5271070, 10542140]

約数ペア:

[(1, 10542140), (2, 5271070), (4, 2635535), (5, 2108428), (7, 1506020), (10, 1054214), (14, 753010), (20, 527107), (28, 376505), (35, 301204), (70, 150602), (140, 75301), (257, 41020), (293, 35980), (514, 20510), (586, 17990), (1028, 10255), (1172, 8995), (1285, 8204), (1465, 7196), (1799, 5860), (2051, 5140), (2570, 4102), (2930, 3598)]