11319980

素因数分解:

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

素因数の和:11574

約数の個数: 36

約数和(自身を含む): 27655488

約数和(自身を除く): 16335508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11551, 23102, 46204, 57755, 80857, 115510, 161714, 231020, 323428, 404285, 565999, 808570, 1131998, 1617140, 2263996, 2829995, 5659990, 11319980]

約数ペア:

[(1, 11319980), (2, 5659990), (4, 2829995), (5, 2263996), (7, 1617140), (10, 1131998), (14, 808570), (20, 565999), (28, 404285), (35, 323428), (49, 231020), (70, 161714), (98, 115510), (140, 80857), (196, 57755), (245, 46204), (490, 23102), (980, 11551)]