27710620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197933}}^1$

素因数の和:197949

約数の個数: 24

約数和(自身を含む): 66505824

約数和(自身を除く): 38795204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197933, 395866, 791732, 989665, 1385531, 1979330, 2771062, 3958660, 5542124, 6927655, 13855310, 27710620]

約数ペア:

[(1, 27710620), (2, 13855310), (4, 6927655), (5, 5542124), (7, 3958660), (10, 2771062), (14, 1979330), (20, 1385531), (28, 989665), (35, 791732), (70, 395866), (140, 197933)]