39619930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11551}}^1$

素因数の和:11579

約数の個数: 32

約数和(自身を含む): 83174400

約数和(自身を除く): 43554470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11551, 23102, 57755, 80857, 115510, 161714, 404285, 565999, 808570, 1131998, 2829995, 3961993, 5659990, 7923986, 19809965, 39619930]

約数ペア:

[(1, 39619930), (2, 19809965), (5, 7923986), (7, 5659990), (10, 3961993), (14, 2829995), (35, 1131998), (49, 808570), (70, 565999), (98, 404285), (245, 161714), (343, 115510), (490, 80857), (686, 57755), (1715, 23102), (3430, 11551)]