23728460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{169489}}^1$

素因数の和:169505

約数の個数: 24

約数和(自身を含む): 56948640

約数和(自身を除く): 33220180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 169489, 338978, 677956, 847445, 1186423, 1694890, 2372846, 3389780, 4745692, 5932115, 11864230, 23728460]

約数ペア:

[(1, 23728460), (2, 11864230), (4, 5932115), (5, 4745692), (7, 3389780), (10, 2372846), (14, 1694890), (20, 1186423), (28, 847445), (35, 677956), (70, 338978), (140, 169489)]