9138680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4861}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 21003840

約数和(自身を除く): 11865160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4861, 9722, 19444, 24305, 38888, 48610, 97220, 194440, 228467, 456934, 913868, 1142335, 1827736, 2284670, 4569340, 9138680]

約数ペア:

[(1, 9138680), (2, 4569340), (4, 2284670), (5, 1827736), (8, 1142335), (10, 913868), (20, 456934), (40, 228467), (47, 194440), (94, 97220), (188, 48610), (235, 38888), (376, 24305), (470, 19444), (940, 9722), (1880, 4861)]