26758060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 64753920

約数和(自身を除く): 37995860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1459, 1834, 2620, 2918, 3668, 4585, 5836, 7295, 9170, 10213, 14590, 18340, 20426, 29180, 40852, 51065, 102130, 191129, 204260, 382258, 764516, 955645, 1337903, 1911290, 2675806, 3822580, 5351612, 6689515, 13379030, 26758060]

約数ペア:

[(1, 26758060), (2, 13379030), (4, 6689515), (5, 5351612), (7, 3822580), (10, 2675806), (14, 1911290), (20, 1337903), (28, 955645), (35, 764516), (70, 382258), (131, 204260), (140, 191129), (262, 102130), (524, 51065), (655, 40852), (917, 29180), (1310, 20426), (1459, 18340), (1834, 14590), (2620, 10213), (2918, 9170), (3668, 7295), (4585, 5836)]