54774580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391247}}^1$

素因数の和:391263

約数の個数: 24

約数和(自身を含む): 131459328

約数和(自身を除く): 76684748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391247, 782494, 1564988, 1956235, 2738729, 3912470, 5477458, 7824940, 10954916, 13693645, 27387290, 54774580]

約数ペア:

[(1, 54774580), (2, 27387290), (4, 13693645), (5, 10954916), (7, 7824940), (10, 5477458), (14, 3912470), (20, 2738729), (28, 1956235), (35, 1564988), (70, 782494), (140, 391247)]