39985310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 76096800

約数和(自身を除く): 36111490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 541, 778, 1082, 1945, 2705, 3890, 5410, 7391, 10279, 14782, 20558, 36955, 51395, 73910, 102790, 210449, 420898, 1052245, 2104490, 3998531, 7997062, 19992655, 39985310]

約数ペア:

[(1, 39985310), (2, 19992655), (5, 7997062), (10, 3998531), (19, 2104490), (38, 1052245), (95, 420898), (190, 210449), (389, 102790), (541, 73910), (778, 51395), (1082, 36955), (1945, 20558), (2705, 14782), (3890, 10279), (5410, 7391)]