25783400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 60448140

約数和(自身を除く): 34664740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 941, 1096, 1370, 1882, 2740, 3425, 3764, 4705, 5480, 6850, 7528, 9410, 13700, 18820, 23525, 27400, 37640, 47050, 94100, 128917, 188200, 257834, 515668, 644585, 1031336, 1289170, 2578340, 3222925, 5156680, 6445850, 12891700, 25783400]

約数ペア:

[(1, 25783400), (2, 12891700), (4, 6445850), (5, 5156680), (8, 3222925), (10, 2578340), (20, 1289170), (25, 1031336), (40, 644585), (50, 515668), (100, 257834), (137, 188200), (200, 128917), (274, 94100), (548, 47050), (685, 37640), (941, 27400), (1096, 23525), (1370, 18820), (1882, 13700), (2740, 9410), (3425, 7528), (3764, 6850), (4705, 5480)]