9412040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21391}}^1$

素因数の和:21413

約数の個数: 32

約数和(自身を含む): 23103360

約数和(自身を除く): 13691320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21391, 42782, 85564, 106955, 171128, 213910, 235301, 427820, 470602, 855640, 941204, 1176505, 1882408, 2353010, 4706020, 9412040]

約数ペア:

[(1, 9412040), (2, 4706020), (4, 2353010), (5, 1882408), (8, 1176505), (10, 941204), (11, 855640), (20, 470602), (22, 427820), (40, 235301), (44, 213910), (55, 171128), (88, 106955), (110, 85564), (220, 42782), (440, 21391)]