12498970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 25528608

約数和(自身を除く): 13029638

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 83, 110, 166, 185, 370, 407, 415, 814, 830, 913, 1369, 1826, 2035, 2738, 3071, 4070, 4565, 6142, 6845, 9130, 13690, 15059, 15355, 30118, 30710, 33781, 67562, 75295, 113627, 150590, 168905, 227254, 337810, 568135, 1136270, 1249897, 2499794, 6249485, 12498970]

約数ペア:

[(1, 12498970), (2, 6249485), (5, 2499794), (10, 1249897), (11, 1136270), (22, 568135), (37, 337810), (55, 227254), (74, 168905), (83, 150590), (110, 113627), (166, 75295), (185, 67562), (370, 33781), (407, 30710), (415, 30118), (814, 15355), (830, 15059), (913, 13690), (1369, 9130), (1826, 6845), (2035, 6142), (2738, 4565), (3071, 4070)]