289699681910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1\times {\mathrm{101323}}^1$

素因数の和:105428

約数の個数: 32

約数和(自身を含む): 528940461312

約数和(自身を除く): 239240779402

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 4027, 8054, 20135, 40270, 101323, 202646, 285917, 506615, 571834, 1013230, 1429585, 2859170, 7193933, 14387866, 35969665, 71939330, 408027721, 816055442, 2040138605, 4080277210, 28969968191, 57939936382, 144849840955, 289699681910]

約数ペア:

[(1, 289699681910), (2, 144849840955), (5, 57939936382), (10, 28969968191), (71, 4080277210), (142, 2040138605), (355, 816055442), (710, 408027721), (4027, 71939330), (8054, 35969665), (20135, 14387866), (40270, 7193933), (101323, 2859170), (202646, 1429585), (285917, 1013230), (506615, 571834)]