268524100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{15889}}^1$

素因数の和:15929

約数の個数: 54

約数和(自身を含む): 631007790

約数和(自身を除く): 362483690

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 15889, 16900, 31778, 63556, 79445, 158890, 206557, 317780, 397225, 413114, 794450, 826228, 1032785, 1588900, 2065570, 2685241, 4131140, 5163925, 5370482, 10327850, 10740964, 13426205, 20655700, 26852410, 53704820, 67131025, 134262050, 268524100]

約数ペア:

[(1, 268524100), (2, 134262050), (4, 67131025), (5, 53704820), (10, 26852410), (13, 20655700), (20, 13426205), (25, 10740964), (26, 10327850), (50, 5370482), (52, 5163925), (65, 4131140), (100, 2685241), (130, 2065570), (169, 1588900), (260, 1032785), (325, 826228), (338, 794450), (650, 413114), (676, 397225), (845, 317780), (1300, 206557), (1690, 158890), (3380, 79445), (4225, 63556), (8450, 31778), (15889, 16900)]