5491780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39227}}^1$

素因数の和:39243

約数の個数: 24

約数和(自身を含む): 13180608

約数和(自身を除く): 7688828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 39227, 78454, 156908, 196135, 274589, 392270, 549178, 784540, 1098356, 1372945, 2745890, 5491780]

約数ペア:

[(1, 5491780), (2, 2745890), (4, 1372945), (5, 1098356), (7, 784540), (10, 549178), (14, 392270), (20, 274589), (28, 196135), (35, 156908), (70, 78454), (140, 39227)]