4025140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28751}}^1$

素因数の和:28767

約数の個数: 24

約数和(自身を含む): 9660672

約数和(自身を除く): 5635532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28751, 57502, 115004, 143755, 201257, 287510, 402514, 575020, 805028, 1006285, 2012570, 4025140]

約数ペア:

[(1, 4025140), (2, 2012570), (4, 1006285), (5, 805028), (7, 575020), (10, 402514), (14, 287510), (20, 201257), (28, 143755), (35, 115004), (70, 57502), (140, 28751)]