51371020

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3457}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 108055584

約数和(自身を除く): 56684564

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3457, 3715, 6914, 7430, 13828, 14860, 17285, 34570, 69140, 2568551, 5137102, 10274204, 12842755, 25685510, 51371020]

約数ペア:

[(1, 51371020), (2, 25685510), (4, 12842755), (5, 10274204), (10, 5137102), (20, 2568551), (743, 69140), (1486, 34570), (2972, 17285), (3457, 14860), (3715, 13828), (6914, 7430)]