1939296740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{6857}}^1$

素因数の和:7124

約数の個数: 48

約数和(自身を含む): 4147718400

約数和(自身を除く): 2208421660

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 179, 316, 358, 395, 716, 790, 895, 1580, 1790, 3580, 6857, 13714, 14141, 27428, 28282, 34285, 56564, 68570, 70705, 137140, 141410, 282820, 541703, 1083406, 1227403, 2166812, 2454806, 2708515, 4909612, 5417030, 6137015, 10834060, 12274030, 24548060, 96964837, 193929674, 387859348, 484824185, 969648370, 1939296740]

約数ペア:

[(1, 1939296740), (2, 969648370), (4, 484824185), (5, 387859348), (10, 193929674), (20, 96964837), (79, 24548060), (158, 12274030), (179, 10834060), (316, 6137015), (358, 5417030), (395, 4909612), (716, 2708515), (790, 2454806), (895, 2166812), (1580, 1227403), (1790, 1083406), (3580, 541703), (6857, 282820), (13714, 141410), (14141, 137140), (27428, 70705), (28282, 68570), (34285, 56564)]