8889860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63499}}^1$

素因数の和:63515

約数の個数: 24

約数和(自身を含む): 21336000

約数和(自身を除く): 12446140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63499, 126998, 253996, 317495, 444493, 634990, 888986, 1269980, 1777972, 2222465, 4444930, 8889860]

約数ペア:

[(1, 8889860), (2, 4444930), (4, 2222465), (5, 1777972), (7, 1269980), (10, 888986), (14, 634990), (20, 444493), (28, 317495), (35, 253996), (70, 126998), (140, 63499)]