455900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 1020768

約数和(自身を除く): 564868

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 97, 100, 188, 194, 235, 388, 470, 485, 940, 970, 1175, 1940, 2350, 2425, 4559, 4700, 4850, 9118, 9700, 18236, 22795, 45590, 91180, 113975, 227950, 455900]

約数ペア:

[(1, 455900), (2, 227950), (4, 113975), (5, 91180), (10, 45590), (20, 22795), (25, 18236), (47, 9700), (50, 9118), (94, 4850), (97, 4700), (100, 4559), (188, 2425), (194, 2350), (235, 1940), (388, 1175), (470, 970), (485, 940)]