640302019730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25097}}^1\times {\mathrm{150077}}^1$

素因数の和:175198

約数の個数: 32

約数和(自身を含む): 1220397076656

約数和(自身を除く): 580095056926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 25097, 50194, 125485, 150077, 250970, 300154, 426649, 750385, 853298, 1500770, 2133245, 2551309, 4266490, 5102618, 12756545, 25513090, 3766482469, 7532964938, 18832412345, 37664824690, 64030201973, 128060403946, 320151009865, 640302019730]

約数ペア:

[(1, 640302019730), (2, 320151009865), (5, 128060403946), (10, 64030201973), (17, 37664824690), (34, 18832412345), (85, 7532964938), (170, 3766482469), (25097, 25513090), (50194, 12756545), (125485, 5102618), (150077, 4266490), (250970, 2551309), (300154, 2133245), (426649, 1500770), (750385, 853298)]