57051260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407509}}^1$

素因数の和:407525

約数の個数: 24

約数和(自身を含む): 136923360

約数和(自身を除く): 79872100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407509, 815018, 1630036, 2037545, 2852563, 4075090, 5705126, 8150180, 11410252, 14262815, 28525630, 57051260]

約数ペア:

[(1, 57051260), (2, 28525630), (4, 14262815), (5, 11410252), (7, 8150180), (10, 5705126), (14, 4075090), (20, 2852563), (28, 2037545), (35, 1630036), (70, 815018), (140, 407509)]