7905380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56467}}^1$

素因数の和:56483

約数の個数: 24

約数和(自身を含む): 18973248

約数和(自身を除く): 11067868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56467, 112934, 225868, 282335, 395269, 564670, 790538, 1129340, 1581076, 1976345, 3952690, 7905380]

約数ペア:

[(1, 7905380), (2, 3952690), (4, 1976345), (5, 1581076), (7, 1129340), (10, 790538), (14, 564670), (20, 395269), (28, 282335), (35, 225868), (70, 112934), (140, 56467)]