26270180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27947}}^1$

素因数の和:28003

約数の個数: 24

約数和(自身を含む): 56343168

約数和(自身を除く): 30072988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27947, 55894, 111788, 139735, 279470, 558940, 1313509, 2627018, 5254036, 6567545, 13135090, 26270180]

約数ペア:

[(1, 26270180), (2, 13135090), (4, 6567545), (5, 5254036), (10, 2627018), (20, 1313509), (47, 558940), (94, 279470), (188, 139735), (235, 111788), (470, 55894), (940, 27947)]