54091940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386371}}^1$

素因数の和:386387

約数の個数: 24

約数和(自身を含む): 129820992

約数和(自身を除く): 75729052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386371, 772742, 1545484, 1931855, 2704597, 3863710, 5409194, 7727420, 10818388, 13522985, 27045970, 54091940]

約数ペア:

[(1, 54091940), (2, 27045970), (4, 13522985), (5, 10818388), (7, 7727420), (10, 5409194), (14, 3863710), (20, 2704597), (28, 1931855), (35, 1545484), (70, 772742), (140, 386371)]