2053444790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{280909}}^1$

素因数の和:280976

約数の個数: 32

約数和(自身を含む): 4004652960

約数和(自身を除く): 1951208170

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 280909, 561818, 1404545, 2809090, 4775453, 9550906, 12079087, 23877265, 24158174, 47754530, 60395435, 120790870, 205344479, 410688958, 1026722395, 2053444790]

約数ペア:

[(1, 2053444790), (2, 1026722395), (5, 410688958), (10, 205344479), (17, 120790870), (34, 60395435), (43, 47754530), (85, 24158174), (86, 23877265), (170, 12079087), (215, 9550906), (430, 4775453), (731, 2809090), (1462, 1404545), (3655, 561818), (7310, 280909)]