42999140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49999}}^1$

素因数の和:50051

約数の個数: 24

約数和(自身を含む): 92400000

約数和(自身を除く): 49400860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49999, 99998, 199996, 249995, 499990, 999980, 2149957, 4299914, 8599828, 10749785, 21499570, 42999140]

約数ペア:

[(1, 42999140), (2, 21499570), (4, 10749785), (5, 8599828), (10, 4299914), (20, 2149957), (43, 999980), (86, 499990), (172, 249995), (215, 199996), (430, 99998), (860, 49999)]