2140656485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{23689}}^1$

素因数の和:23789

約数の個数: 32

約数和(自身を含む): 2947415040

約数和(自身を除く): 806758555

約数列:

[1, 5, 11, 31, 53, 55, 155, 265, 341, 583, 1643, 1705, 2915, 8215, 18073, 23689, 90365, 118445, 260579, 734359, 1255517, 1302895, 3671795, 6277585, 8077949, 13810687, 38921027, 40389745, 69053435, 194605135, 428131297, 2140656485]

約数ペア:

[(1, 2140656485), (5, 428131297), (11, 194605135), (31, 69053435), (53, 40389745), (55, 38921027), (155, 13810687), (265, 8077949), (341, 6277585), (583, 3671795), (1643, 1302895), (1705, 1255517), (2915, 734359), (8215, 260579), (18073, 118445), (23689, 90365)]