74463220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286397}}^1$

素因数の和:286419

約数の個数: 24

約数和(自身を含む): 168402024

約数和(自身を除く): 93938804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 286397, 572794, 1145588, 1431985, 2863970, 3723161, 5727940, 7446322, 14892644, 18615805, 37231610, 74463220]

約数ペア:

[(1, 74463220), (2, 37231610), (4, 18615805), (5, 14892644), (10, 7446322), (13, 5727940), (20, 3723161), (26, 2863970), (52, 1431985), (65, 1145588), (130, 572794), (260, 286397)]