99257020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{28687}}^1$

素因数の和:28869

約数の個数: 24

約数和(自身を含む): 209651904

約数和(自身を除く): 110394884

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 28687, 57374, 114748, 143435, 286870, 573740, 4962851, 9925702, 19851404, 24814255, 49628510, 99257020]

約数ペア:

[(1, 99257020), (2, 49628510), (4, 24814255), (5, 19851404), (10, 9925702), (20, 4962851), (173, 573740), (346, 286870), (692, 143435), (865, 114748), (1730, 57374), (3460, 28687)]