2553800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^2$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 5990595

約数和(自身を除く): 3436795

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 11300, 12769, 22600, 25538, 51076, 63845, 102152, 127690, 255380, 319225, 510760, 638450, 1276900, 2553800]

約数ペア:

[(1, 2553800), (2, 1276900), (4, 638450), (5, 510760), (8, 319225), (10, 255380), (20, 127690), (25, 102152), (40, 63845), (50, 51076), (100, 25538), (113, 22600), (200, 12769), (226, 11300), (452, 5650), (565, 4520), (904, 2825), (1130, 2260)]