289202450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109133}}^1$

素因数の和:109198

約数の個数: 24

約数和(自身を含む): 548070948

約数和(自身を除く): 258868498

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 109133, 218266, 545665, 1091330, 2728325, 5456650, 5784049, 11568098, 28920245, 57840490, 144601225, 289202450]

約数ペア:

[(1, 289202450), (2, 144601225), (5, 57840490), (10, 28920245), (25, 11568098), (50, 5784049), (53, 5456650), (106, 2728325), (265, 1091330), (530, 545665), (1325, 218266), (2650, 109133)]