87125950

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{4139}}^1$

素因数の和:4572

約数の個数: 24

約数和(自身を含む): 162478440

約数和(自身を除く): 75352490

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 2105, 4139, 4210, 8278, 10525, 20695, 21050, 41390, 103475, 206950, 1742519, 3485038, 8712595, 17425190, 43562975, 87125950]

約数ペア:

[(1, 87125950), (2, 43562975), (5, 17425190), (10, 8712595), (25, 3485038), (50, 1742519), (421, 206950), (842, 103475), (2105, 41390), (4139, 21050), (4210, 20695), (8278, 10525)]