17051960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3911}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 38728800

約数和(自身を除く): 21676840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3911, 4360, 7822, 15644, 19555, 31288, 39110, 78220, 156440, 426299, 852598, 1705196, 2131495, 3410392, 4262990, 8525980, 17051960]

約数ペア:

[(1, 17051960), (2, 8525980), (4, 4262990), (5, 3410392), (8, 2131495), (10, 1705196), (20, 852598), (40, 426299), (109, 156440), (218, 78220), (436, 39110), (545, 31288), (872, 19555), (1090, 15644), (2180, 7822), (3911, 4360)]