27839140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198851}}^1$

素因数の和:198867

約数の個数: 24

約数和(自身を含む): 66814272

約数和(自身を除く): 38975132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198851, 397702, 795404, 994255, 1391957, 1988510, 2783914, 3977020, 5567828, 6959785, 13919570, 27839140]

約数ペア:

[(1, 27839140), (2, 13919570), (4, 6959785), (5, 5567828), (7, 3977020), (10, 2783914), (14, 1988510), (20, 1391957), (28, 994255), (35, 795404), (70, 397702), (140, 198851)]