9441940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10979}}^1$

素因数の和:11031

約数の個数: 24

約数和(自身を含む): 20291040

約数和(自身を除く): 10849100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10979, 21958, 43916, 54895, 109790, 219580, 472097, 944194, 1888388, 2360485, 4720970, 9441940]

約数ペア:

[(1, 9441940), (2, 4720970), (4, 2360485), (5, 1888388), (10, 944194), (20, 472097), (43, 219580), (86, 109790), (172, 54895), (215, 43916), (430, 21958), (860, 10979)]