3180931460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22720939}}^1$

素因数の和:22720955

約数の個数: 24

約数和(自身を含む): 7634235840

約数和(自身を除く): 4453304380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22720939, 45441878, 90883756, 113604695, 159046573, 227209390, 318093146, 454418780, 636186292, 795232865, 1590465730, 3180931460]

約数ペア:

[(1, 3180931460), (2, 1590465730), (4, 795232865), (5, 636186292), (7, 454418780), (10, 318093146), (14, 227209390), (20, 159046573), (28, 113604695), (35, 90883756), (70, 45441878), (140, 22720939)]