8662180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 19580400

約数和(自身を除く): 10918220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 349, 365, 698, 730, 1241, 1396, 1460, 1745, 2482, 3490, 4964, 5933, 6205, 6980, 11866, 12410, 23732, 24820, 25477, 29665, 50954, 59330, 101908, 118660, 127385, 254770, 433109, 509540, 866218, 1732436, 2165545, 4331090, 8662180]

約数ペア:

[(1, 8662180), (2, 4331090), (4, 2165545), (5, 1732436), (10, 866218), (17, 509540), (20, 433109), (34, 254770), (68, 127385), (73, 118660), (85, 101908), (146, 59330), (170, 50954), (292, 29665), (340, 25477), (349, 24820), (365, 23732), (698, 12410), (730, 11866), (1241, 6980), (1396, 6205), (1460, 5933), (1745, 4964), (2482, 3490)]