54842620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391733}}^1$

素因数の和:391749

約数の個数: 24

約数和(自身を含む): 131622624

約数和(自身を除く): 76780004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391733, 783466, 1566932, 1958665, 2742131, 3917330, 5484262, 7834660, 10968524, 13710655, 27421310, 54842620]

約数ペア:

[(1, 54842620), (2, 27421310), (4, 13710655), (5, 10968524), (7, 7834660), (10, 5484262), (14, 3917330), (20, 2742131), (28, 1958665), (35, 1566932), (70, 783466), (140, 391733)]