51809450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13457}}^1$

素因数の和:13487

約数の個数: 48

約数和(自身を含む): 120153024

約数和(自身を除く): 68343574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 13457, 26914, 67285, 94199, 134570, 148027, 188398, 296054, 336425, 470995, 672850, 740135, 941990, 1036189, 1480270, 2072378, 2354975, 3700675, 4709950, 5180945, 7401350, 10361890, 25904725, 51809450]

約数ペア:

[(1, 51809450), (2, 25904725), (5, 10361890), (7, 7401350), (10, 5180945), (11, 4709950), (14, 3700675), (22, 2354975), (25, 2072378), (35, 1480270), (50, 1036189), (55, 941990), (70, 740135), (77, 672850), (110, 470995), (154, 336425), (175, 296054), (275, 188398), (350, 148027), (385, 134570), (550, 94199), (770, 67285), (1925, 26914), (3850, 13457)]