55290020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14033}}^1$

素因数の和:14239

約数の個数: 24

約数和(自身を含む): 116706744

約数和(自身を除く): 61416724

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 14033, 28066, 56132, 70165, 140330, 280660, 2764501, 5529002, 11058004, 13822505, 27645010, 55290020]

約数ペア:

[(1, 55290020), (2, 27645010), (4, 13822505), (5, 11058004), (10, 5529002), (20, 2764501), (197, 280660), (394, 140330), (788, 70165), (985, 56132), (1970, 28066), (3940, 14033)]