54087460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386339}}^1$

素因数の和:386355

約数の個数: 24

約数和(自身を含む): 129810240

約数和(自身を除く): 75722780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386339, 772678, 1545356, 1931695, 2704373, 3863390, 5408746, 7726780, 10817492, 13521865, 27043730, 54087460]

約数ペア:

[(1, 54087460), (2, 27043730), (4, 13521865), (5, 10817492), (7, 7726780), (10, 5408746), (14, 3863390), (20, 2704373), (28, 1931695), (35, 1545356), (70, 772678), (140, 386339)]