2138667050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3290257}}^1$

素因数の和:3290282

約数の個数: 24

約数和(自身を含む): 4283915916

約数和(自身を除く): 2145248866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3290257, 6580514, 16451285, 32902570, 42773341, 82256425, 85546682, 164512850, 213866705, 427733410, 1069333525, 2138667050]

約数ペア:

[(1, 2138667050), (2, 1069333525), (5, 427733410), (10, 213866705), (13, 164512850), (25, 85546682), (26, 82256425), (50, 42773341), (65, 32902570), (130, 16451285), (325, 6580514), (650, 3290257)]