22316980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159407}}^1$

素因数の和:159423

約数の個数: 24

約数和(自身を含む): 53561088

約数和(自身を除く): 31244108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159407, 318814, 637628, 797035, 1115849, 1594070, 2231698, 3188140, 4463396, 5579245, 11158490, 22316980]

約数ペア:

[(1, 22316980), (2, 11158490), (4, 5579245), (5, 4463396), (7, 3188140), (10, 2231698), (14, 1594070), (20, 1115849), (28, 797035), (35, 637628), (70, 318814), (140, 159407)]