12891700

素因数分解:

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

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 28209132

約数和(自身を除く): 15317432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 941, 1370, 1882, 2740, 3425, 3764, 4705, 6850, 9410, 13700, 18820, 23525, 47050, 94100, 128917, 257834, 515668, 644585, 1289170, 2578340, 3222925, 6445850, 12891700]

約数ペア:

[(1, 12891700), (2, 6445850), (4, 3222925), (5, 2578340), (10, 1289170), (20, 644585), (25, 515668), (50, 257834), (100, 128917), (137, 94100), (274, 47050), (548, 23525), (685, 18820), (941, 13700), (1370, 9410), (1882, 6850), (2740, 4705), (3425, 3764)]