56375620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 79946300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 2897, 3892, 4865, 5794, 9730, 11588, 14485, 19460, 20279, 28970, 40558, 57940, 81116, 101395, 202790, 402683, 405580, 805366, 1610732, 2013415, 2818781, 4026830, 5637562, 8053660, 11275124, 14093905, 28187810, 56375620]

約数ペア:

[(1, 56375620), (2, 28187810), (4, 14093905), (5, 11275124), (7, 8053660), (10, 5637562), (14, 4026830), (20, 2818781), (28, 2013415), (35, 1610732), (70, 805366), (139, 405580), (140, 402683), (278, 202790), (556, 101395), (695, 81116), (973, 57940), (1390, 40558), (1946, 28970), (2780, 20279), (2897, 19460), (3892, 14485), (4865, 11588), (5794, 9730)]