22218760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 28014200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2447, 4540, 4894, 9080, 9788, 12235, 19576, 24470, 48940, 97880, 555469, 1110938, 2221876, 2777345, 4443752, 5554690, 11109380, 22218760]

約数ペア:

[(1, 22218760), (2, 11109380), (4, 5554690), (5, 4443752), (8, 2777345), (10, 2221876), (20, 1110938), (40, 555469), (227, 97880), (454, 48940), (908, 24470), (1135, 19576), (1816, 12235), (2270, 9788), (2447, 9080), (4540, 4894)]