1297450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 3017664

約数和(自身を除く): 1720214

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 337, 350, 385, 550, 674, 770, 1685, 1925, 2359, 3370, 3707, 3850, 4718, 7414, 8425, 11795, 16850, 18535, 23590, 25949, 37070, 51898, 58975, 92675, 117950, 129745, 185350, 259490, 648725, 1297450]

約数ペア:

[(1, 1297450), (2, 648725), (5, 259490), (7, 185350), (10, 129745), (11, 117950), (14, 92675), (22, 58975), (25, 51898), (35, 37070), (50, 25949), (55, 23590), (70, 18535), (77, 16850), (110, 11795), (154, 8425), (175, 7414), (275, 4718), (337, 3850), (350, 3707), (385, 3370), (550, 2359), (674, 1925), (770, 1685)]