123598940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{48661}}^1$

素因数の和:48797

約数の個数: 24

約数和(自身を含む): 261606912

約数和(自身を除く): 138007972

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 48661, 97322, 194644, 243305, 486610, 973220, 6179947, 12359894, 24719788, 30899735, 61799470, 123598940]

約数ペア:

[(1, 123598940), (2, 61799470), (4, 30899735), (5, 24719788), (10, 12359894), (20, 6179947), (127, 973220), (254, 486610), (508, 243305), (635, 194644), (1270, 97322), (2540, 48661)]