67889860

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3853}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 142767576

約数和(自身を除く): 74877716

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 3853, 4405, 7706, 8810, 15412, 17620, 19265, 38530, 77060, 3394493, 6788986, 13577972, 16972465, 33944930, 67889860]

約数ペア:

[(1, 67889860), (2, 33944930), (4, 16972465), (5, 13577972), (10, 6788986), (20, 3394493), (881, 77060), (1762, 38530), (3524, 19265), (3853, 17620), (4405, 15412), (7706, 8810)]