122495140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^2\times {\mathrm{317}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 259921116

約数和(自身を除く): 137425976

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 317, 556, 634, 695, 1268, 1390, 1585, 2780, 3170, 6340, 19321, 38642, 44063, 77284, 88126, 96605, 176252, 193210, 220315, 386420, 440630, 881260, 6124757, 12249514, 24499028, 30623785, 61247570, 122495140]

約数ペア:

[(1, 122495140), (2, 61247570), (4, 30623785), (5, 24499028), (10, 12249514), (20, 6124757), (139, 881260), (278, 440630), (317, 386420), (556, 220315), (634, 193210), (695, 176252), (1268, 96605), (1390, 88126), (1585, 77284), (2780, 44063), (3170, 38642), (6340, 19321)]