10661140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 25772544

約数和(自身を除く): 15111404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 281, 542, 562, 1084, 1124, 1355, 1405, 1897, 1967, 2710, 2810, 3794, 3934, 5420, 5620, 7588, 7868, 9485, 9835, 18970, 19670, 37940, 39340, 76151, 152302, 304604, 380755, 533057, 761510, 1066114, 1523020, 2132228, 2665285, 5330570, 10661140]

約数ペア:

[(1, 10661140), (2, 5330570), (4, 2665285), (5, 2132228), (7, 1523020), (10, 1066114), (14, 761510), (20, 533057), (28, 380755), (35, 304604), (70, 152302), (140, 76151), (271, 39340), (281, 37940), (542, 19670), (562, 18970), (1084, 9835), (1124, 9485), (1355, 7868), (1405, 7588), (1897, 5620), (1967, 5420), (2710, 3934), (2810, 3794)]