27735260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198109}}^1$

素因数の和:198125

約数の個数: 24

約数和(自身を含む): 66564960

約数和(自身を除く): 38829700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198109, 396218, 792436, 990545, 1386763, 1981090, 2773526, 3962180, 5547052, 6933815, 13867630, 27735260]

約数ペア:

[(1, 27735260), (2, 13867630), (4, 6933815), (5, 5547052), (7, 3962180), (10, 2773526), (14, 1981090), (20, 1386763), (28, 990545), (35, 792436), (70, 396218), (140, 198109)]