249302020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1133191}}^1$

素因数の和:1133211

約数の個数: 24

約数和(自身を含む): 571128768

約数和(自身を除く): 321826748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1133191, 2266382, 4532764, 5665955, 11331910, 12465101, 22663820, 24930202, 49860404, 62325505, 124651010, 249302020]

約数ペア:

[(1, 249302020), (2, 124651010), (4, 62325505), (5, 49860404), (10, 24930202), (11, 22663820), (20, 12465101), (22, 11331910), (44, 5665955), (55, 4532764), (110, 2266382), (220, 1133191)]