8909230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 18194400

約数和(自身を除く): 9285170

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 199, 242, 370, 398, 407, 605, 814, 995, 1210, 1990, 2035, 2189, 4070, 4378, 4477, 7363, 8954, 10945, 14726, 21890, 22385, 24079, 36815, 44770, 48158, 73630, 80993, 120395, 161986, 240790, 404965, 809930, 890923, 1781846, 4454615, 8909230]

約数ペア:

[(1, 8909230), (2, 4454615), (5, 1781846), (10, 890923), (11, 809930), (22, 404965), (37, 240790), (55, 161986), (74, 120395), (110, 80993), (121, 73630), (185, 48158), (199, 44770), (242, 36815), (370, 24079), (398, 22385), (407, 21890), (605, 14726), (814, 10945), (995, 8954), (1210, 7363), (1990, 4477), (2035, 4378), (2189, 4070)]