54461260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 132572160

約数和(自身を除く): 78110900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5479, 9940, 10958, 21916, 27395, 38353, 54790, 76706, 109580, 153412, 191765, 383530, 389009, 767060, 778018, 1556036, 1945045, 2723063, 3890090, 5446126, 7780180, 10892252, 13615315, 27230630, 54461260]

約数ペア:

[(1, 54461260), (2, 27230630), (4, 13615315), (5, 10892252), (7, 7780180), (10, 5446126), (14, 3890090), (20, 2723063), (28, 1945045), (35, 1556036), (70, 778018), (71, 767060), (140, 389009), (142, 383530), (284, 191765), (355, 153412), (497, 109580), (710, 76706), (994, 54790), (1420, 38353), (1988, 27395), (2485, 21916), (4970, 10958), (5479, 9940)]