185704820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1326463}}^1$

素因数の和:1326479

約数の個数: 24

約数和(自身を含む): 445691904

約数和(自身を除く): 259987084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1326463, 2652926, 5305852, 6632315, 9285241, 13264630, 18570482, 26529260, 37140964, 46426205, 92852410, 185704820]

約数ペア:

[(1, 185704820), (2, 92852410), (4, 46426205), (5, 37140964), (7, 26529260), (10, 18570482), (14, 13264630), (20, 9285241), (28, 6632315), (35, 5305852), (70, 2652926), (140, 1326463)]