49819880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113227}}^1$

素因数の和:113249

約数の個数: 32

約数和(自身を含む): 122286240

約数和(自身を除く): 72466360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 113227, 226454, 452908, 566135, 905816, 1132270, 1245497, 2264540, 2490994, 4529080, 4981988, 6227485, 9963976, 12454970, 24909940, 49819880]

約数ペア:

[(1, 49819880), (2, 24909940), (4, 12454970), (5, 9963976), (8, 6227485), (10, 4981988), (11, 4529080), (20, 2490994), (22, 2264540), (40, 1245497), (44, 1132270), (55, 905816), (88, 566135), (110, 452908), (220, 226454), (440, 113227)]