2499209930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{35702999}}^1$

素因数の和:35703013

約数の個数: 16

約数和(自身を含む): 5141232000

約数和(自身を除く): 2642022070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 35702999, 71405998, 178514995, 249920993, 357029990, 499841986, 1249604965, 2499209930]

約数ペア:

[(1, 2499209930), (2, 1249604965), (5, 499841986), (7, 357029990), (10, 249920993), (14, 178514995), (35, 71405998), (70, 35702999)]