85188770

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{18973}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 153689400

約数和(自身を除く): 68500630

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 18973, 37946, 94865, 189730, 8518877, 17037754, 42594385, 85188770]

約数ペア:

[(1, 85188770), (2, 42594385), (5, 17037754), (10, 8518877), (449, 189730), (898, 94865), (2245, 37946), (4490, 18973)]