21460900

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 46786068

約数和(自身を除く): 25325168

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 677, 1268, 1354, 1585, 2708, 3170, 3385, 6340, 6770, 7925, 13540, 15850, 16925, 31700, 33850, 67700, 214609, 429218, 858436, 1073045, 2146090, 4292180, 5365225, 10730450, 21460900]

約数ペア:

[(1, 21460900), (2, 10730450), (4, 5365225), (5, 4292180), (10, 2146090), (20, 1073045), (25, 858436), (50, 429218), (100, 214609), (317, 67700), (634, 33850), (677, 31700), (1268, 16925), (1354, 15850), (1585, 13540), (2708, 7925), (3170, 6770), (3385, 6340)]