262938680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139861}}^1$

素因数の和:139919

約数の個数: 32

約数和(自身を含む): 604203840

約数和(自身を除く): 341265160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 139861, 279722, 559444, 699305, 1118888, 1398610, 2797220, 5594440, 6573467, 13146934, 26293868, 32867335, 52587736, 65734670, 131469340, 262938680]

約数ペア:

[(1, 262938680), (2, 131469340), (4, 65734670), (5, 52587736), (8, 32867335), (10, 26293868), (20, 13146934), (40, 6573467), (47, 5594440), (94, 2797220), (188, 1398610), (235, 1118888), (376, 699305), (470, 559444), (940, 279722), (1880, 139861)]