164940884020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{749731291}}^1$

素因数の和:749731311

約数の個数: 24

約数和(自身を含む): 377864571168

約数和(自身を除く): 212923687148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 749731291, 1499462582, 2998925164, 3748656455, 7497312910, 8247044201, 14994625820, 16494088402, 32988176804, 41235221005, 82470442010, 164940884020]

約数ペア:

[(1, 164940884020), (2, 82470442010), (4, 41235221005), (5, 32988176804), (10, 16494088402), (11, 14994625820), (20, 8247044201), (22, 7497312910), (44, 3748656455), (55, 2998925164), (110, 1499462582), (220, 749731291)]