2443220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 5526024

約数和(自身を除く): 3082804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9397, 18794, 37588, 46985, 93970, 122161, 187940, 244322, 488644, 610805, 1221610, 2443220]

約数ペア:

[(1, 2443220), (2, 1221610), (4, 610805), (5, 488644), (10, 244322), (13, 187940), (20, 122161), (26, 93970), (52, 46985), (65, 37588), (130, 18794), (260, 9397)]