1872100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 4125604

約数和(自身を除く): 2253504

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 193, 194, 386, 388, 485, 772, 965, 970, 1930, 1940, 2425, 3860, 4825, 4850, 9650, 9700, 18721, 19300, 37442, 74884, 93605, 187210, 374420, 468025, 936050, 1872100]

約数ペア:

[(1, 1872100), (2, 936050), (4, 468025), (5, 374420), (10, 187210), (20, 93605), (25, 74884), (50, 37442), (97, 19300), (100, 18721), (193, 9700), (194, 9650), (386, 4850), (388, 4825), (485, 3860), (772, 2425), (965, 1940), (970, 1930)]