11313820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 27353088

約数和(自身を除く): 16039268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 383, 422, 766, 844, 1055, 1477, 1532, 1915, 2110, 2681, 2954, 3830, 4220, 5362, 5908, 7385, 7660, 10724, 13405, 14770, 26810, 29540, 53620, 80813, 161626, 323252, 404065, 565691, 808130, 1131382, 1616260, 2262764, 2828455, 5656910, 11313820]

約数ペア:

[(1, 11313820), (2, 5656910), (4, 2828455), (5, 2262764), (7, 1616260), (10, 1131382), (14, 808130), (20, 565691), (28, 404065), (35, 323252), (70, 161626), (140, 80813), (211, 53620), (383, 29540), (422, 26810), (766, 14770), (844, 13405), (1055, 10724), (1477, 7660), (1532, 7385), (1915, 5908), (2110, 5362), (2681, 4220), (2954, 3830)]