191746660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1369619}}^1$

素因数の和:1369635

約数の個数: 24

約数和(自身を含む): 460192320

約数和(自身を除く): 268445660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1369619, 2739238, 5478476, 6848095, 9587333, 13696190, 19174666, 27392380, 38349332, 47936665, 95873330, 191746660]

約数ペア:

[(1, 191746660), (2, 95873330), (4, 47936665), (5, 38349332), (7, 27392380), (10, 19174666), (14, 13696190), (20, 9587333), (28, 6848095), (35, 5478476), (70, 2739238), (140, 1369619)]