259764980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{42307}}^1$

素因数の和:42623

約数の個数: 24

約数和(自身を含む): 547296288

約数和(自身を除く): 287531308

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 42307, 84614, 169228, 211535, 423070, 846140, 12988249, 25976498, 51952996, 64941245, 129882490, 259764980]

約数ペア:

[(1, 259764980), (2, 129882490), (4, 64941245), (5, 51952996), (10, 25976498), (20, 12988249), (307, 846140), (614, 423070), (1228, 211535), (1535, 169228), (3070, 84614), (6140, 42307)]