71626220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50441}}^1$

素因数の和:50521

約数の個数: 24

約数和(自身を含む): 152536608

約数和(自身を除く): 80910388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50441, 100882, 201764, 252205, 504410, 1008820, 3581311, 7162622, 14325244, 17906555, 35813110, 71626220]

約数ペア:

[(1, 71626220), (2, 35813110), (4, 17906555), (5, 14325244), (10, 7162622), (20, 3581311), (71, 1008820), (142, 504410), (284, 252205), (355, 201764), (710, 100882), (1420, 50441)]