51872870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{105863}}^1$

素因数の和:105884

約数の個数: 24

約数和(自身を含む): 108616464

約数和(自身を除く): 56743594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 105863, 211726, 529315, 741041, 1058630, 1482082, 3705205, 5187287, 7410410, 10374574, 25936435, 51872870]

約数ペア:

[(1, 51872870), (2, 25936435), (5, 10374574), (7, 7410410), (10, 5187287), (14, 3705205), (35, 1482082), (49, 1058630), (70, 741041), (98, 529315), (245, 211726), (490, 105863)]