27871300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2680

約数の個数: 36

約数和(自身を含む): 61059460

約数和(自身を除く): 33188160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2557, 2725, 5114, 5450, 10228, 10900, 12785, 25570, 51140, 63925, 127850, 255700, 278713, 557426, 1114852, 1393565, 2787130, 5574260, 6967825, 13935650, 27871300]

約数ペア:

[(1, 27871300), (2, 13935650), (4, 6967825), (5, 5574260), (10, 2787130), (20, 1393565), (25, 1114852), (50, 557426), (100, 278713), (109, 255700), (218, 127850), (436, 63925), (545, 51140), (1090, 25570), (2180, 12785), (2557, 10900), (2725, 10228), (5114, 5450)]