27762140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198301}}^1$

素因数の和:198317

約数の個数: 24

約数和(自身を含む): 66629472

約数和(自身を除く): 38867332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198301, 396602, 793204, 991505, 1388107, 1983010, 2776214, 3966020, 5552428, 6940535, 13881070, 27762140]

約数ペア:

[(1, 27762140), (2, 13881070), (4, 6940535), (5, 5552428), (7, 3966020), (10, 2776214), (14, 1983010), (20, 1388107), (28, 991505), (35, 793204), (70, 396602), (140, 198301)]