54213740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1097}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 130600512

約数和(自身を除く): 76386772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1097, 1412, 1765, 2194, 2471, 3530, 4388, 4942, 5485, 7060, 7679, 9884, 10970, 12355, 15358, 21940, 24710, 30716, 38395, 49420, 76790, 153580, 387241, 774482, 1548964, 1936205, 2710687, 3872410, 5421374, 7744820, 10842748, 13553435, 27106870, 54213740]

約数ペア:

[(1, 54213740), (2, 27106870), (4, 13553435), (5, 10842748), (7, 7744820), (10, 5421374), (14, 3872410), (20, 2710687), (28, 1936205), (35, 1548964), (70, 774482), (140, 387241), (353, 153580), (706, 76790), (1097, 49420), (1412, 38395), (1765, 30716), (2194, 24710), (2471, 21940), (3530, 15358), (4388, 12355), (4942, 10970), (5485, 9884), (7060, 7679)]