5655552020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{15263}}^1$

素因数の和:15560

約数の個数: 48

約数和(自身を含む): 12062711808

約数和(自身を除く): 6407159788

約数列:

[1, 2, 4, 5, 10, 20, 97, 191, 194, 382, 388, 485, 764, 955, 970, 1910, 1940, 3820, 15263, 18527, 30526, 37054, 61052, 74108, 76315, 92635, 152630, 185270, 305260, 370540, 1480511, 2915233, 2961022, 5830466, 5922044, 7402555, 11660932, 14576165, 14805110, 29152330, 29610220, 58304660, 282777601, 565555202, 1131110404, 1413888005, 2827776010, 5655552020]

約数ペア:

[(1, 5655552020), (2, 2827776010), (4, 1413888005), (5, 1131110404), (10, 565555202), (20, 282777601), (97, 58304660), (191, 29610220), (194, 29152330), (382, 14805110), (388, 14576165), (485, 11660932), (764, 7402555), (955, 5922044), (970, 5830466), (1910, 2961022), (1940, 2915233), (3820, 1480511), (15263, 370540), (18527, 305260), (30526, 185270), (37054, 152630), (61052, 92635), (74108, 76315)]