23281220

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1619}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 48988800

約数和(自身を除く): 25707580

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 1619, 2876, 3238, 3595, 6476, 7190, 8095, 14380, 16190, 32380, 1164061, 2328122, 4656244, 5820305, 11640610, 23281220]

約数ペア:

[(1, 23281220), (2, 11640610), (4, 5820305), (5, 4656244), (10, 2328122), (20, 1164061), (719, 32380), (1438, 16190), (1619, 14380), (2876, 8095), (3238, 7190), (3595, 6476)]