47720464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{157}}^2$

素因数の和:344

約数の個数: 45

約数和(自身を含む): 102279261

約数和(自身を除く): 54558797

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 157, 176, 242, 314, 484, 628, 968, 1256, 1727, 1936, 2512, 3454, 6908, 13816, 18997, 24649, 27632, 37994, 49298, 75988, 98596, 151976, 197192, 271139, 303952, 394384, 542278, 1084556, 2169112, 2982529, 4338224, 5965058, 11930116, 23860232, 47720464]

約数ペア:

[(1, 47720464), (2, 23860232), (4, 11930116), (8, 5965058), (11, 4338224), (16, 2982529), (22, 2169112), (44, 1084556), (88, 542278), (121, 394384), (157, 303952), (176, 271139), (242, 197192), (314, 151976), (484, 98596), (628, 75988), (968, 49298), (1256, 37994), (1727, 27632), (1936, 24649), (2512, 18997), (3454, 13816)]