6805820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 16486848

約数和(自身を除く): 9681028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 281, 346, 562, 692, 865, 1124, 1211, 1405, 1730, 1967, 2422, 2810, 3460, 3934, 4844, 5620, 6055, 7868, 9835, 12110, 19670, 24220, 39340, 48613, 97226, 194452, 243065, 340291, 486130, 680582, 972260, 1361164, 1701455, 3402910, 6805820]

約数ペア:

[(1, 6805820), (2, 3402910), (4, 1701455), (5, 1361164), (7, 972260), (10, 680582), (14, 486130), (20, 340291), (28, 243065), (35, 194452), (70, 97226), (140, 48613), (173, 39340), (281, 24220), (346, 19670), (562, 12110), (692, 9835), (865, 7868), (1124, 6055), (1211, 5620), (1405, 4844), (1730, 3934), (1967, 3460), (2422, 2810)]