56159890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{709}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 102380580

約数和(自身を除く): 46220690

約数列:

[1, 2, 5, 10, 89, 178, 445, 709, 890, 1418, 3545, 7090, 7921, 15842, 39605, 63101, 79210, 126202, 315505, 631010, 5615989, 11231978, 28079945, 56159890]

約数ペア:

[(1, 56159890), (2, 28079945), (5, 11231978), (10, 5615989), (89, 631010), (178, 315505), (445, 126202), (709, 79210), (890, 63101), (1418, 39605), (3545, 15842), (7090, 7921)]