1142740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 2541672

約数和(自身を除く): 1398932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3361, 6722, 13444, 16805, 33610, 57137, 67220, 114274, 228548, 285685, 571370, 1142740]

約数ペア:

[(1, 1142740), (2, 571370), (4, 285685), (5, 228548), (10, 114274), (17, 67220), (20, 57137), (34, 33610), (68, 16805), (85, 13444), (170, 6722), (340, 3361)]