779660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5569}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 1871520

約数和(自身を除く): 1091860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5569, 11138, 22276, 27845, 38983, 55690, 77966, 111380, 155932, 194915, 389830, 779660]

約数ペア:

[(1, 779660), (2, 389830), (4, 194915), (5, 155932), (7, 111380), (10, 77966), (14, 55690), (20, 38983), (28, 27845), (35, 22276), (70, 11138), (140, 5569)]