4809040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 11427840

約数和(自身を除く): 6618800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1279, 1880, 2558, 3760, 5116, 6395, 10232, 12790, 20464, 25580, 51160, 60113, 102320, 120226, 240452, 300565, 480904, 601130, 961808, 1202260, 2404520, 4809040]

約数ペア:

[(1, 4809040), (2, 2404520), (4, 1202260), (5, 961808), (8, 601130), (10, 480904), (16, 300565), (20, 240452), (40, 120226), (47, 102320), (80, 60113), (94, 51160), (188, 25580), (235, 20464), (376, 12790), (470, 10232), (752, 6395), (940, 5116), (1279, 3760), (1880, 2558)]