23891530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 47486304

約数和(自身を除く): 23594774

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 211, 335, 338, 422, 670, 845, 871, 1055, 1690, 1742, 2110, 2743, 4355, 5486, 8710, 11323, 13715, 14137, 22646, 27430, 28274, 35659, 56615, 70685, 71318, 113230, 141370, 178295, 183781, 356590, 367562, 918905, 1837810, 2389153, 4778306, 11945765, 23891530]

約数ペア:

[(1, 23891530), (2, 11945765), (5, 4778306), (10, 2389153), (13, 1837810), (26, 918905), (65, 367562), (67, 356590), (130, 183781), (134, 178295), (169, 141370), (211, 113230), (335, 71318), (338, 70685), (422, 56615), (670, 35659), (845, 28274), (871, 27430), (1055, 22646), (1690, 14137), (1742, 13715), (2110, 11323), (2743, 8710), (4355, 5486)]