487220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 1084104

約数和(自身を除く): 596884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1433, 2866, 5732, 7165, 14330, 24361, 28660, 48722, 97444, 121805, 243610, 487220]

約数ペア:

[(1, 487220), (2, 243610), (4, 121805), (5, 97444), (10, 48722), (17, 28660), (20, 24361), (34, 14330), (68, 7165), (85, 5732), (170, 2866), (340, 1433)]