2696925291260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{21046709}}^1$

素因数の和:21046910

約数の個数: 48

約数和(自身を含む): 5834148012000

約数和(自身を除く): 3137222720740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 596, 745, 860, 1490, 2980, 6407, 12814, 25628, 32035, 64070, 128140, 21046709, 42093418, 84186836, 105233545, 210467090, 420934180, 905008487, 1810016974, 3135959641, 3620033948, 4525042435, 6271919282, 9050084870, 12543838564, 15679798205, 18100169740, 31359596410, 62719192820, 134846264563, 269692529126, 539385058252, 674231322815, 1348462645630, 2696925291260]

約数ペア:

[(1, 2696925291260), (2, 1348462645630), (4, 674231322815), (5, 539385058252), (10, 269692529126), (20, 134846264563), (43, 62719192820), (86, 31359596410), (149, 18100169740), (172, 15679798205), (215, 12543838564), (298, 9050084870), (430, 6271919282), (596, 4525042435), (745, 3620033948), (860, 3135959641), (1490, 1810016974), (2980, 905008487), (6407, 420934180), (12814, 210467090), (25628, 105233545), (32035, 84186836), (64070, 42093418), (128140, 21046709)]