420632690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1\times {\mathrm{797}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 767899440

約数和(自身を除く): 347266750

約数列:

[1, 2, 5, 10, 89, 178, 445, 593, 797, 890, 1186, 1594, 2965, 3985, 5930, 7970, 52777, 70933, 105554, 141866, 263885, 354665, 472621, 527770, 709330, 945242, 2363105, 4726210, 42063269, 84126538, 210316345, 420632690]

約数ペア:

[(1, 420632690), (2, 210316345), (5, 84126538), (10, 42063269), (89, 4726210), (178, 2363105), (445, 945242), (593, 709330), (797, 527770), (890, 472621), (1186, 354665), (1594, 263885), (2965, 141866), (3985, 105554), (5930, 70933), (7970, 52777)]