57678860

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4363}}^1$

素因数の和:5033

約数の個数: 24

約数和(自身を含む): 121336656

約数和(自身を除く): 63657796

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 4363, 6610, 8726, 13220, 17452, 21815, 43630, 87260, 2883943, 5767886, 11535772, 14419715, 28839430, 57678860]

約数ペア:

[(1, 57678860), (2, 28839430), (4, 14419715), (5, 11535772), (10, 5767886), (20, 2883943), (661, 87260), (1322, 43630), (2644, 21815), (3305, 17452), (4363, 13220), (6610, 8726)]