54191870

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19997}}^1$

素因数の和:20275

約数の個数: 16

約数和(自身を含む): 97910208

約数和(自身を除く): 43718338

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 19997, 39994, 99985, 199970, 5419187, 10838374, 27095935, 54191870]

約数ペア:

[(1, 54191870), (2, 27095935), (5, 10838374), (10, 5419187), (271, 199970), (542, 99985), (1355, 39994), (2710, 19997)]