7739140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9051

約数の個数: 24

約数和(自身を含む): 16632000

約数和(自身を除く): 8892860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8999, 17998, 35996, 44995, 89990, 179980, 386957, 773914, 1547828, 1934785, 3869570, 7739140]

約数ペア:

[(1, 7739140), (2, 3869570), (4, 1934785), (5, 1547828), (10, 773914), (20, 386957), (43, 179980), (86, 89990), (172, 44995), (215, 35996), (430, 17998), (860, 8999)]