51319510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6571}}^1$

素因数の和:6660

約数の個数: 32

約数和(自身を含む): 102207744

約数和(自身を除く): 50888234

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 6571, 7810, 13142, 32855, 65710, 72281, 144562, 361405, 466541, 722810, 933082, 2332705, 4665410, 5131951, 10263902, 25659755, 51319510]

約数ペア:

[(1, 51319510), (2, 25659755), (5, 10263902), (10, 5131951), (11, 4665410), (22, 2332705), (55, 933082), (71, 722810), (110, 466541), (142, 361405), (355, 144562), (710, 72281), (781, 65710), (1562, 32855), (3905, 13142), (6571, 7810)]