25530470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52103}}^1$

素因数の和:52124

約数の個数: 24

約数和(自身を含む): 53458704

約数和(自身を除く): 27928234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52103, 104206, 260515, 364721, 521030, 729442, 1823605, 2553047, 3647210, 5106094, 12765235, 25530470]

約数ペア:

[(1, 25530470), (2, 12765235), (5, 5106094), (7, 3647210), (10, 2553047), (14, 1823605), (35, 729442), (49, 521030), (70, 364721), (98, 260515), (245, 104206), (490, 52103)]