7572740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54091}}^1$

素因数の和:54107

約数の個数: 24

約数和(自身を含む): 18174912

約数和(自身を除く): 10602172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54091, 108182, 216364, 270455, 378637, 540910, 757274, 1081820, 1514548, 1893185, 3786370, 7572740]

約数ペア:

[(1, 7572740), (2, 3786370), (4, 1893185), (5, 1514548), (7, 1081820), (10, 757274), (14, 540910), (20, 378637), (28, 270455), (35, 216364), (70, 108182), (140, 54091)]