57979870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 112728672

約数和(自身を除く): 54748802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 683, 1306, 1366, 3265, 3415, 6530, 6830, 8489, 8879, 16978, 17758, 42445, 44395, 84890, 88790, 445999, 891998, 2229995, 4459990, 5797987, 11595974, 28989935, 57979870]

約数ペア:

[(1, 57979870), (2, 28989935), (5, 11595974), (10, 5797987), (13, 4459990), (26, 2229995), (65, 891998), (130, 445999), (653, 88790), (683, 84890), (1306, 44395), (1366, 42445), (3265, 17758), (3415, 16978), (6530, 8879), (6830, 8489)]