9675880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 22083840

約数和(自身を除く): 12407960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3407, 6814, 13628, 17035, 27256, 34070, 68140, 136280, 241897, 483794, 967588, 1209485, 1935176, 2418970, 4837940, 9675880]

約数ペア:

[(1, 9675880), (2, 4837940), (4, 2418970), (5, 1935176), (8, 1209485), (10, 967588), (20, 483794), (40, 241897), (71, 136280), (142, 68140), (284, 34070), (355, 27256), (568, 17035), (710, 13628), (1420, 6814), (2840, 3407)]