21803300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4700

約数の個数: 36

約数和(自身を含む): 48330240

約数和(自身を除く): 26526940

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4639, 4700, 9278, 18556, 23195, 46390, 92780, 115975, 218033, 231950, 436066, 463900, 872132, 1090165, 2180330, 4360660, 5450825, 10901650, 21803300]

約数ペア:

[(1, 21803300), (2, 10901650), (4, 5450825), (5, 4360660), (10, 2180330), (20, 1090165), (25, 872132), (47, 463900), (50, 436066), (94, 231950), (100, 218033), (188, 115975), (235, 92780), (470, 46390), (940, 23195), (1175, 18556), (2350, 9278), (4639, 4700)]