69842170

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{17417}}^1$

素因数の和:17825

約数の個数: 16

約数和(自身を含む): 126036648

約数和(自身を除く): 56194478

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 17417, 34834, 87085, 174170, 6984217, 13968434, 34921085, 69842170]

約数ペア:

[(1, 69842170), (2, 34921085), (5, 13968434), (10, 6984217), (401, 174170), (802, 87085), (2005, 34834), (4010, 17417)]