834682760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191441}}^1$

素因数の和:191561

約数の個数: 32

約数和(自身を含む): 1895275800

約数和(自身を除く): 1060593040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 191441, 382882, 765764, 957205, 1531528, 1914410, 3828820, 7657640, 20867069, 41734138, 83468276, 104335345, 166936552, 208670690, 417341380, 834682760]

約数ペア:

[(1, 834682760), (2, 417341380), (4, 208670690), (5, 166936552), (8, 104335345), (10, 83468276), (20, 41734138), (40, 20867069), (109, 7657640), (218, 3828820), (436, 1914410), (545, 1531528), (872, 957205), (1090, 765764), (2180, 382882), (4360, 191441)]