272137300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{10589}}^1$

素因数の和:10860

約数の個数: 36

約数和(自身を含む): 592891740

約数和(自身を除く): 320754440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6425, 10589, 12850, 21178, 25700, 42356, 52945, 105890, 211780, 264725, 529450, 1058900, 2721373, 5442746, 10885492, 13606865, 27213730, 54427460, 68034325, 136068650, 272137300]

約数ペア:

[(1, 272137300), (2, 136068650), (4, 68034325), (5, 54427460), (10, 27213730), (20, 13606865), (25, 10885492), (50, 5442746), (100, 2721373), (257, 1058900), (514, 529450), (1028, 264725), (1285, 211780), (2570, 105890), (5140, 52945), (6425, 42356), (10589, 25700), (12850, 21178)]