1906804580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{874681}}^1$

素因数の和:874799

約数の個数: 24

約数和(自身を含む): 4041030840

約数和(自身を除く): 2134226260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 874681, 1749362, 3498724, 4373405, 8746810, 17493620, 95340229, 190680458, 381360916, 476701145, 953402290, 1906804580]

約数ペア:

[(1, 1906804580), (2, 953402290), (4, 476701145), (5, 381360916), (10, 190680458), (20, 95340229), (109, 17493620), (218, 8746810), (436, 4373405), (545, 3498724), (1090, 1749362), (2180, 874681)]