426545140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74311}}^1$

素因数の和:74368

約数の個数: 48

約数和(自身を含む): 1048690944

約数和(自身を除く): 622145804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 74311, 148622, 297244, 371555, 520177, 743110, 1040354, 1486220, 2080708, 2600885, 3046751, 5201770, 6093502, 10403540, 12187004, 15233755, 21327257, 30467510, 42654514, 60935020, 85309028, 106636285, 213272570, 426545140]

約数ペア:

[(1, 426545140), (2, 213272570), (4, 106636285), (5, 85309028), (7, 60935020), (10, 42654514), (14, 30467510), (20, 21327257), (28, 15233755), (35, 12187004), (41, 10403540), (70, 6093502), (82, 5201770), (140, 3046751), (164, 2600885), (205, 2080708), (287, 1486220), (410, 1040354), (574, 743110), (820, 520177), (1148, 371555), (1435, 297244), (2870, 148622), (5740, 74311)]