21787672690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{595129}}^1$

素因数の和:595666

約数の個数: 32

約数和(自身を含む): 44906129280

約数和(自身を除く): 23118456590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 2615, 3661, 5230, 7322, 18305, 36610, 595129, 1190258, 2975645, 4165903, 5951290, 8331806, 20829515, 41659030, 311252467, 622504934, 1556262335, 2178767269, 3112524670, 4357534538, 10893836345, 21787672690]

約数ペア:

[(1, 21787672690), (2, 10893836345), (5, 4357534538), (7, 3112524670), (10, 2178767269), (14, 1556262335), (35, 622504934), (70, 311252467), (523, 41659030), (1046, 20829515), (2615, 8331806), (3661, 5951290), (5230, 4165903), (7322, 2975645), (18305, 1190258), (36610, 595129)]