47342020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215191}}^1$

素因数の和:215211

約数の個数: 24

約数和(自身を含む): 108456768

約数和(自身を除く): 61114748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 215191, 430382, 860764, 1075955, 2151910, 2367101, 4303820, 4734202, 9468404, 11835505, 23671010, 47342020]

約数ペア:

[(1, 47342020), (2, 23671010), (4, 11835505), (5, 9468404), (10, 4734202), (11, 4303820), (20, 2367101), (22, 2151910), (44, 1075955), (55, 860764), (110, 430382), (220, 215191)]