54188660

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2089}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 113938440

約数和(自身を除く): 59749780

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2089, 2594, 4178, 5188, 6485, 8356, 10445, 12970, 20890, 25940, 41780, 2709433, 5418866, 10837732, 13547165, 27094330, 54188660]

約数ペア:

[(1, 54188660), (2, 27094330), (4, 13547165), (5, 10837732), (10, 5418866), (20, 2709433), (1297, 41780), (2089, 25940), (2594, 20890), (4178, 12970), (5188, 10445), (6485, 8356)]