52187900

素因数分解:

$2^2\times 5^2\times {\mathrm{521879}}^1$

素因数の和:521893

約数の個数: 18

約数和(自身を含む): 113247960

約数和(自身を除く): 61060060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521879, 1043758, 2087516, 2609395, 5218790, 10437580, 13046975, 26093950, 52187900]

約数ペア:

[(1, 52187900), (2, 26093950), (4, 13046975), (5, 10437580), (10, 5218790), (20, 2609395), (25, 2087516), (50, 1043758), (100, 521879)]