25236820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180263}}^1$

素因数の和:180279

約数の個数: 24

約数和(自身を含む): 60568704

約数和(自身を除く): 35331884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180263, 360526, 721052, 901315, 1261841, 1802630, 2523682, 3605260, 5047364, 6309205, 12618410, 25236820]

約数ペア:

[(1, 25236820), (2, 12618410), (4, 6309205), (5, 5047364), (7, 3605260), (10, 2523682), (14, 1802630), (20, 1261841), (28, 901315), (35, 721052), (70, 360526), (140, 180263)]