687486530

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{3359}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 1256532480

約数和(自身を除く): 569045950

約数列:

[1, 2, 5, 10, 97, 194, 211, 422, 485, 970, 1055, 2110, 3359, 6718, 16795, 20467, 33590, 40934, 102335, 204670, 325823, 651646, 708749, 1417498, 1629115, 3258230, 3543745, 7087490, 68748653, 137497306, 343743265, 687486530]

約数ペア:

[(1, 687486530), (2, 343743265), (5, 137497306), (10, 68748653), (97, 7087490), (194, 3543745), (211, 3258230), (422, 1629115), (485, 1417498), (970, 708749), (1055, 651646), (2110, 325823), (3359, 204670), (6718, 102335), (16795, 40934), (20467, 33590)]