11744900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 25641588

約数和(自身を除く): 13896688

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 457, 514, 914, 1028, 1285, 1828, 2285, 2570, 4570, 5140, 6425, 9140, 11425, 12850, 22850, 25700, 45700, 117449, 234898, 469796, 587245, 1174490, 2348980, 2936225, 5872450, 11744900]

約数ペア:

[(1, 11744900), (2, 5872450), (4, 2936225), (5, 2348980), (10, 1174490), (20, 587245), (25, 469796), (50, 234898), (100, 117449), (257, 45700), (457, 25700), (514, 22850), (914, 12850), (1028, 11425), (1285, 9140), (1828, 6425), (2285, 5140), (2570, 4570)]