888792020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{230257}}^1$

素因数の和:230459

約数の個数: 24

約数和(自身を含む): 1876142184

約数和(自身を除く): 987350164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 230257, 460514, 921028, 1151285, 2302570, 4605140, 44439601, 88879202, 177758404, 222198005, 444396010, 888792020]

約数ペア:

[(1, 888792020), (2, 444396010), (4, 222198005), (5, 177758404), (10, 88879202), (20, 44439601), (193, 4605140), (386, 2302570), (772, 1151285), (965, 921028), (1930, 460514), (3860, 230257)]