5200242980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1870591}}^1$

素因数の和:1870739

約数の個数: 24

約数和(自身を含む): 10999080960

約数和(自身を除く): 5798837980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 1870591, 3741182, 7482364, 9352955, 18705910, 37411820, 260012149, 520024298, 1040048596, 1300060745, 2600121490, 5200242980]

約数ペア:

[(1, 5200242980), (2, 2600121490), (4, 1300060745), (5, 1040048596), (10, 520024298), (20, 260012149), (139, 37411820), (278, 18705910), (556, 9352955), (695, 7482364), (1390, 3741182), (2780, 1870591)]