12425900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 36

約数和(自身を含む): 27190968

約数和(自身を除く): 14765068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 907, 1370, 1814, 2740, 3425, 3628, 4535, 6850, 9070, 13700, 18140, 22675, 45350, 90700, 124259, 248518, 497036, 621295, 1242590, 2485180, 3106475, 6212950, 12425900]

約数ペア:

[(1, 12425900), (2, 6212950), (4, 3106475), (5, 2485180), (10, 1242590), (20, 621295), (25, 497036), (50, 248518), (100, 124259), (137, 90700), (274, 45350), (548, 22675), (685, 18140), (907, 13700), (1370, 9070), (1814, 6850), (2740, 4535), (3425, 3628)]