51724130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 94305492

約数和(自身を除く): 42581362

約数列:

[1, 2, 5, 10, 89, 178, 445, 653, 890, 1306, 3265, 6530, 7921, 15842, 39605, 58117, 79210, 116234, 290585, 581170, 5172413, 10344826, 25862065, 51724130]

約数ペア:

[(1, 51724130), (2, 25862065), (5, 10344826), (10, 5172413), (89, 581170), (178, 290585), (445, 116234), (653, 79210), (890, 58117), (1306, 39605), (3265, 15842), (6530, 7921)]