42774820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194431}}^1$

素因数の和:194451

約数の個数: 24

約数和(自身を含む): 97993728

約数和(自身を除く): 55218908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194431, 388862, 777724, 972155, 1944310, 2138741, 3888620, 4277482, 8554964, 10693705, 21387410, 42774820]

約数ペア:

[(1, 42774820), (2, 21387410), (4, 10693705), (5, 8554964), (10, 4277482), (11, 3888620), (20, 2138741), (22, 1944310), (44, 972155), (55, 777724), (110, 388862), (220, 194431)]