7389340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 18127872

約数和(自身を除く): 10738532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1123, 1316, 1645, 2246, 3290, 4492, 5615, 6580, 7861, 11230, 15722, 22460, 31444, 39305, 52781, 78610, 105562, 157220, 211124, 263905, 369467, 527810, 738934, 1055620, 1477868, 1847335, 3694670, 7389340]

約数ペア:

[(1, 7389340), (2, 3694670), (4, 1847335), (5, 1477868), (7, 1055620), (10, 738934), (14, 527810), (20, 369467), (28, 263905), (35, 211124), (47, 157220), (70, 105562), (94, 78610), (140, 52781), (188, 39305), (235, 31444), (329, 22460), (470, 15722), (658, 11230), (940, 7861), (1123, 6580), (1316, 5615), (1645, 4492), (2246, 3290)]