12828650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 25069824

約数和(自身を除く): 12241174

約数列:

[1, 2, 5, 10, 25, 47, 50, 53, 94, 103, 106, 206, 235, 265, 470, 515, 530, 1030, 1175, 1325, 2350, 2491, 2575, 2650, 4841, 4982, 5150, 5459, 9682, 10918, 12455, 24205, 24910, 27295, 48410, 54590, 62275, 121025, 124550, 136475, 242050, 256573, 272950, 513146, 1282865, 2565730, 6414325, 12828650]

約数ペア:

[(1, 12828650), (2, 6414325), (5, 2565730), (10, 1282865), (25, 513146), (47, 272950), (50, 256573), (53, 242050), (94, 136475), (103, 124550), (106, 121025), (206, 62275), (235, 54590), (265, 48410), (470, 27295), (515, 24910), (530, 24205), (1030, 12455), (1175, 10918), (1325, 9682), (2350, 5459), (2491, 5150), (2575, 4982), (2650, 4841)]