85427900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{8807}}^1$

素因数の和:8918

約数の個数: 36

約数和(自身を含む): 187310928

約数和(自身を除く): 101883028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 8807, 9700, 17614, 35228, 44035, 88070, 176140, 220175, 440350, 854279, 880700, 1708558, 3417116, 4271395, 8542790, 17085580, 21356975, 42713950, 85427900]

約数ペア:

[(1, 85427900), (2, 42713950), (4, 21356975), (5, 17085580), (10, 8542790), (20, 4271395), (25, 3417116), (50, 1708558), (97, 880700), (100, 854279), (194, 440350), (388, 220175), (485, 176140), (970, 88070), (1940, 44035), (2425, 35228), (4850, 17614), (8807, 9700)]