871310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 1730376

約数和(自身を除く): 859066

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 7921, 9790, 15842, 39605, 79210, 87131, 174262, 435655, 871310]

約数ペア:

[(1, 871310), (2, 435655), (5, 174262), (10, 87131), (11, 79210), (22, 39605), (55, 15842), (89, 9790), (110, 7921), (178, 4895), (445, 1958), (890, 979)]