63927140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{188021}}^1$

素因数の和:188047

約数の個数: 24

約数和(自身を含む): 142144632

約数和(自身を除く): 78217492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 188021, 376042, 752084, 940105, 1880210, 3196357, 3760420, 6392714, 12785428, 15981785, 31963570, 63927140]

約数ペア:

[(1, 63927140), (2, 31963570), (4, 15981785), (5, 12785428), (10, 6392714), (17, 3760420), (20, 3196357), (34, 1880210), (68, 940105), (85, 752084), (170, 376042), (340, 188021)]