26496700

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 57777552

約数和(自身を除く): 31280852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1031, 1285, 2062, 2570, 4124, 5140, 5155, 6425, 10310, 12850, 20620, 25700, 25775, 51550, 103100, 264967, 529934, 1059868, 1324835, 2649670, 5299340, 6624175, 13248350, 26496700]

約数ペア:

[(1, 26496700), (2, 13248350), (4, 6624175), (5, 5299340), (10, 2649670), (20, 1324835), (25, 1059868), (50, 529934), (100, 264967), (257, 103100), (514, 51550), (1028, 25775), (1031, 25700), (1285, 20620), (2062, 12850), (2570, 10310), (4124, 6425), (5140, 5155)]