38828570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8209}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 78027840

約数和(自身を除く): 39199270

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8209, 16418, 41045, 82090, 90299, 180598, 352987, 451495, 705974, 902990, 1764935, 3529870, 3882857, 7765714, 19414285, 38828570]

約数ペア:

[(1, 38828570), (2, 19414285), (5, 7765714), (10, 3882857), (11, 3529870), (22, 1764935), (43, 902990), (55, 705974), (86, 451495), (110, 352987), (215, 180598), (430, 90299), (473, 82090), (946, 41045), (2365, 16418), (4730, 8209)]