27239660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194569}}^1$

素因数の和:194585

約数の個数: 24

約数和(自身を含む): 65375520

約数和(自身を除く): 38135860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194569, 389138, 778276, 972845, 1361983, 1945690, 2723966, 3891380, 5447932, 6809915, 13619830, 27239660]

約数ペア:

[(1, 27239660), (2, 13619830), (4, 6809915), (5, 5447932), (7, 3891380), (10, 2723966), (14, 1945690), (20, 1361983), (28, 972845), (35, 778276), (70, 389138), (140, 194569)]