409723910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1747}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 755136000

約数和(自身を除く): 345412090

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 499, 998, 1747, 2495, 3494, 4990, 8735, 17470, 23453, 46906, 82109, 117265, 164218, 234530, 410545, 821090, 871753, 1743506, 4358765, 8717530, 40972391, 81944782, 204861955, 409723910]

約数ペア:

[(1, 409723910), (2, 204861955), (5, 81944782), (10, 40972391), (47, 8717530), (94, 4358765), (235, 1743506), (470, 871753), (499, 821090), (998, 410545), (1747, 234530), (2495, 164218), (3494, 117265), (4990, 82109), (8735, 46906), (17470, 23453)]