22990940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 55780032

約数和(自身を除く): 32789092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1693, 1940, 2716, 3386, 3395, 6772, 6790, 8465, 11851, 13580, 16930, 23702, 33860, 47404, 59255, 118510, 164221, 237020, 328442, 656884, 821105, 1149547, 1642210, 2299094, 3284420, 4598188, 5747735, 11495470, 22990940]

約数ペア:

[(1, 22990940), (2, 11495470), (4, 5747735), (5, 4598188), (7, 3284420), (10, 2299094), (14, 1642210), (20, 1149547), (28, 821105), (35, 656884), (70, 328442), (97, 237020), (140, 164221), (194, 118510), (388, 59255), (485, 47404), (679, 33860), (970, 23702), (1358, 16930), (1693, 13580), (1940, 11851), (2716, 8465), (3386, 6790), (3395, 6772)]