4177940

素因数分解:

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

素因数の和:16091

約数の個数: 24

約数和(自身を含む): 9449160

約数和(自身を除く): 5271220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16069, 32138, 64276, 80345, 160690, 208897, 321380, 417794, 835588, 1044485, 2088970, 4177940]

約数ペア:

[(1, 4177940), (2, 2088970), (4, 1044485), (5, 835588), (10, 417794), (13, 321380), (20, 208897), (26, 160690), (52, 80345), (65, 64276), (130, 32138), (260, 16069)]