22381420

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2417}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 47121984

約数和(自身を除く): 24740564

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 2417, 4630, 4834, 9260, 9668, 12085, 24170, 48340, 1119071, 2238142, 4476284, 5595355, 11190710, 22381420]

約数ペア:

[(1, 22381420), (2, 11190710), (4, 5595355), (5, 4476284), (10, 2238142), (20, 1119071), (463, 48340), (926, 24170), (1852, 12085), (2315, 9668), (2417, 9260), (4630, 4834)]