54313220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16069}}^1$

素因数の和:16104

約数の個数: 36

約数和(自身を含む): 123514020

約数和(自身を除く): 69200800

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16069, 32138, 64276, 80345, 160690, 208897, 321380, 417794, 835588, 1044485, 2088970, 2715661, 4177940, 5431322, 10862644, 13578305, 27156610, 54313220]

約数ペア:

[(1, 54313220), (2, 27156610), (4, 13578305), (5, 10862644), (10, 5431322), (13, 4177940), (20, 2715661), (26, 2088970), (52, 1044485), (65, 835588), (130, 417794), (169, 321380), (260, 208897), (338, 160690), (676, 80345), (845, 64276), (1690, 32138), (3380, 16069)]