21950600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15679}}^1$

素因数の和:15702

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 36379000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15679, 31358, 62716, 78395, 109753, 125432, 156790, 219506, 313580, 391975, 439012, 548765, 627160, 783950, 878024, 1097530, 1567900, 2195060, 2743825, 3135800, 4390120, 5487650, 10975300, 21950600]

約数ペア:

[(1, 21950600), (2, 10975300), (4, 5487650), (5, 4390120), (7, 3135800), (8, 2743825), (10, 2195060), (14, 1567900), (20, 1097530), (25, 878024), (28, 783950), (35, 627160), (40, 548765), (50, 439012), (56, 391975), (70, 313580), (100, 219506), (140, 156790), (175, 125432), (200, 109753), (280, 78395), (350, 62716), (700, 31358), (1400, 15679)]