2088897880

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{47779}}^1$

素因数の和:48883

約数の個数: 32

約数和(自身を含む): 4704418800

約数和(自身を除く): 2615520920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 8744, 10930, 21860, 43720, 47779, 95558, 191116, 238895, 382232, 477790, 955580, 1911160, 52222447, 104444894, 208889788, 261112235, 417779576, 522224470, 1044448940, 2088897880]

約数ペア:

[(1, 2088897880), (2, 1044448940), (4, 522224470), (5, 417779576), (8, 261112235), (10, 208889788), (20, 104444894), (40, 52222447), (1093, 1911160), (2186, 955580), (4372, 477790), (5465, 382232), (8744, 238895), (10930, 191116), (21860, 95558), (43720, 47779)]