83640590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17683}}^1$

素因数の和:17744

約数の個数: 32

約数和(自身を含む): 168068736

約数和(自身を除く): 84428146

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 17683, 35366, 88415, 176830, 194513, 389026, 760369, 972565, 1520738, 1945130, 3801845, 7603690, 8364059, 16728118, 41820295, 83640590]

約数ペア:

[(1, 83640590), (2, 41820295), (5, 16728118), (10, 8364059), (11, 7603690), (22, 3801845), (43, 1945130), (55, 1520738), (86, 972565), (110, 760369), (215, 389026), (430, 194513), (473, 176830), (946, 88415), (2365, 35366), (4730, 17683)]