88870570

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{19793}}^1$

素因数の和:20249

約数の個数: 16

約数和(自身を含む): 160331400

約数和(自身を除く): 71460830

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 19793, 39586, 98965, 197930, 8887057, 17774114, 44435285, 88870570]

約数ペア:

[(1, 88870570), (2, 44435285), (5, 17774114), (10, 8887057), (449, 197930), (898, 98965), (2245, 39586), (4490, 19793)]