5217500

素因数分解:

$2^2\times 5^4\times {\mathrm{2087}}^1$

素因数の和:2111

約数の個数: 30

約数和(自身を含む): 11415096

約数和(自身を除く): 6197596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2087, 2500, 4174, 8348, 10435, 20870, 41740, 52175, 104350, 208700, 260875, 521750, 1043500, 1304375, 2608750, 5217500]

約数ペア:

[(1, 5217500), (2, 2608750), (4, 1304375), (5, 1043500), (10, 521750), (20, 260875), (25, 208700), (50, 104350), (100, 52175), (125, 41740), (250, 20870), (500, 10435), (625, 8348), (1250, 4174), (2087, 2500)]