3872990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 7690464

約数和(自身を除く): 3817474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 257, 274, 514, 685, 1285, 1370, 1507, 2570, 2827, 3014, 5654, 7535, 14135, 15070, 28270, 35209, 70418, 176045, 352090, 387299, 774598, 1936495, 3872990]

約数ペア:

[(1, 3872990), (2, 1936495), (5, 774598), (10, 387299), (11, 352090), (22, 176045), (55, 70418), (110, 35209), (137, 28270), (257, 15070), (274, 14135), (514, 7535), (685, 5654), (1285, 3014), (1370, 2827), (1507, 2570)]