55495130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 101952000

約数和(自身を除く): 46456870

約数列:

[1, 2, 5, 10, 79, 158, 199, 353, 395, 398, 706, 790, 995, 1765, 1990, 3530, 15721, 27887, 31442, 55774, 70247, 78605, 139435, 140494, 157210, 278870, 351235, 702470, 5549513, 11099026, 27747565, 55495130]

約数ペア:

[(1, 55495130), (2, 27747565), (5, 11099026), (10, 5549513), (79, 702470), (158, 351235), (199, 278870), (353, 157210), (395, 140494), (398, 139435), (706, 78605), (790, 70247), (995, 55774), (1765, 31442), (1990, 27887), (3530, 15721)]