9768580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 20706840

約数和(自身を除く): 10938260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4481, 8962, 17924, 22405, 44810, 89620, 488429, 976858, 1953716, 2442145, 4884290, 9768580]

約数ペア:

[(1, 9768580), (2, 4884290), (4, 2442145), (5, 1953716), (10, 976858), (20, 488429), (109, 89620), (218, 44810), (436, 22405), (545, 17924), (1090, 8962), (2180, 4481)]