8749930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2551}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 18374400

約数和(自身を除く): 9624470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2551, 3430, 5102, 12755, 17857, 25510, 35714, 89285, 124999, 178570, 249998, 624995, 874993, 1249990, 1749986, 4374965, 8749930]

約数ペア:

[(1, 8749930), (2, 4374965), (5, 1749986), (7, 1249990), (10, 874993), (14, 624995), (35, 249998), (49, 178570), (70, 124999), (98, 89285), (245, 35714), (343, 25510), (490, 17857), (686, 12755), (1715, 5102), (2551, 3430)]