13702420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 16960940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 337, 380, 428, 535, 674, 1070, 1348, 1685, 2033, 2140, 3370, 4066, 6403, 6740, 8132, 10165, 12806, 20330, 25612, 32015, 36059, 40660, 64030, 72118, 128060, 144236, 180295, 360590, 685121, 721180, 1370242, 2740484, 3425605, 6851210, 13702420]

約数ペア:

[(1, 13702420), (2, 6851210), (4, 3425605), (5, 2740484), (10, 1370242), (19, 721180), (20, 685121), (38, 360590), (76, 180295), (95, 144236), (107, 128060), (190, 72118), (214, 64030), (337, 40660), (380, 36059), (428, 32015), (535, 25612), (674, 20330), (1070, 12806), (1348, 10165), (1685, 8132), (2033, 6740), (2140, 6403), (3370, 4066)]