86025710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 71222290

約数列:

[1, 2, 5, 10, 139, 199, 278, 311, 398, 622, 695, 995, 1390, 1555, 1990, 3110, 27661, 43229, 55322, 61889, 86458, 123778, 138305, 216145, 276610, 309445, 432290, 618890, 8602571, 17205142, 43012855, 86025710]

約数ペア:

[(1, 86025710), (2, 43012855), (5, 17205142), (10, 8602571), (139, 618890), (199, 432290), (278, 309445), (311, 276610), (398, 216145), (622, 138305), (695, 123778), (995, 86458), (1390, 61889), (1555, 55322), (1990, 43229), (3110, 27661)]