6688898020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{654491}}^1$

素因数の和:654580

約数の個数: 48

約数和(自身を含む): 16273289088

約数和(自身を除く): 9584391068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 654491, 1308982, 2617964, 3272455, 4581437, 6544910, 9162874, 13089820, 18325748, 22907185, 45814370, 47777843, 91628740, 95555686, 191111372, 238889215, 334444901, 477778430, 668889802, 955556860, 1337779604, 1672224505, 3344449010, 6688898020]

約数ペア:

[(1, 6688898020), (2, 3344449010), (4, 1672224505), (5, 1337779604), (7, 955556860), (10, 668889802), (14, 477778430), (20, 334444901), (28, 238889215), (35, 191111372), (70, 95555686), (73, 91628740), (140, 47777843), (146, 45814370), (292, 22907185), (365, 18325748), (511, 13089820), (730, 9162874), (1022, 6544910), (1460, 4581437), (2044, 3272455), (2555, 2617964), (5110, 1308982), (10220, 654491)]