25020556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 48121920

約数和(自身を除く): 23101364

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4091, 6116, 8182, 16364, 45001, 90002, 180004, 568649, 1137298, 2274596, 6255139, 12510278, 25020556]

約数ペア:

[(1, 25020556), (2, 12510278), (4, 6255139), (11, 2274596), (22, 1137298), (44, 568649), (139, 180004), (278, 90002), (556, 45001), (1529, 16364), (3058, 8182), (4091, 6116)]