26778580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3793}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 56409192

約数和(自身を除く): 29630612

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 3793, 7060, 7586, 15172, 18965, 37930, 75860, 1338929, 2677858, 5355716, 6694645, 13389290, 26778580]

約数ペア:

[(1, 26778580), (2, 13389290), (4, 6694645), (5, 5355716), (10, 2677858), (20, 1338929), (353, 75860), (706, 37930), (1412, 18965), (1765, 15172), (3530, 7586), (3793, 7060)]