123537940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{27211}}^1$

素因数の和:27447

約数の個数: 24

約数和(自身を含む): 260582112

約数和(自身を除く): 137044172

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 27211, 54422, 108844, 136055, 272110, 544220, 6176897, 12353794, 24707588, 30884485, 61768970, 123537940]

約数ペア:

[(1, 123537940), (2, 61768970), (4, 30884485), (5, 24707588), (10, 12353794), (20, 6176897), (227, 544220), (454, 272110), (908, 136055), (1135, 108844), (2270, 54422), (4540, 27211)]