9890440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35323}}^1$

素因数の和:35341

約数の個数: 32

約数和(自身を含む): 25433280

約数和(自身を除く): 15542840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35323, 70646, 141292, 176615, 247261, 282584, 353230, 494522, 706460, 989044, 1236305, 1412920, 1978088, 2472610, 4945220, 9890440]

約数ペア:

[(1, 9890440), (2, 4945220), (4, 2472610), (5, 1978088), (7, 1412920), (8, 1236305), (10, 989044), (14, 706460), (20, 494522), (28, 353230), (35, 282584), (40, 247261), (56, 176615), (70, 141292), (140, 70646), (280, 35323)]