7388870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 6435130

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 199, 235, 395, 398, 470, 790, 995, 1990, 3713, 7426, 9353, 15721, 18565, 18706, 31442, 37130, 46765, 78605, 93530, 157210, 738887, 1477774, 3694435, 7388870]

約数ペア:

[(1, 7388870), (2, 3694435), (5, 1477774), (10, 738887), (47, 157210), (79, 93530), (94, 78605), (158, 46765), (199, 37130), (235, 31442), (395, 18706), (398, 18565), (470, 15721), (790, 9353), (995, 7426), (1990, 3713)]