21599270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28051}}^1$

素因数の和:28076

約数の個数: 32

約数和(自身を含む): 48473856

約数和(自身を除く): 26874586

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28051, 56102, 140255, 196357, 280510, 308561, 392714, 617122, 981785, 1542805, 1963570, 2159927, 3085610, 4319854, 10799635, 21599270]

約数ペア:

[(1, 21599270), (2, 10799635), (5, 4319854), (7, 3085610), (10, 2159927), (11, 1963570), (14, 1542805), (22, 981785), (35, 617122), (55, 392714), (70, 308561), (77, 280510), (110, 196357), (154, 140255), (385, 56102), (770, 28051)]