8971180

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 18895968

約数和(自身を除く): 9924788

約数列:

[1, 2, 4, 5, 10, 20, 617, 727, 1234, 1454, 2468, 2908, 3085, 3635, 6170, 7270, 12340, 14540, 448559, 897118, 1794236, 2242795, 4485590, 8971180]

約数ペア:

[(1, 8971180), (2, 4485590), (4, 2242795), (5, 1794236), (10, 897118), (20, 448559), (617, 14540), (727, 12340), (1234, 7270), (1454, 6170), (2468, 3635), (2908, 3085)]