318580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 709128

約数和(自身を除く): 390548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 937, 1874, 3748, 4685, 9370, 15929, 18740, 31858, 63716, 79645, 159290, 318580]

約数ペア:

[(1, 318580), (2, 159290), (4, 79645), (5, 63716), (10, 31858), (17, 18740), (20, 15929), (34, 9370), (68, 4685), (85, 3748), (170, 1874), (340, 937)]