8700860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 21987840

約数和(自身を除く): 13286980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3271, 6542, 13084, 16355, 22897, 32710, 45794, 62149, 65420, 91588, 114485, 124298, 228970, 248596, 310745, 435043, 457940, 621490, 870086, 1242980, 1740172, 2175215, 4350430, 8700860]

約数ペア:

[(1, 8700860), (2, 4350430), (4, 2175215), (5, 1740172), (7, 1242980), (10, 870086), (14, 621490), (19, 457940), (20, 435043), (28, 310745), (35, 248596), (38, 228970), (70, 124298), (76, 114485), (95, 91588), (133, 65420), (140, 62149), (190, 45794), (266, 32710), (380, 22897), (532, 16355), (665, 13084), (1330, 6542), (2660, 3271)]