38974892180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278392087}}^1$

素因数の和:278392103

約数の個数: 24

約数和(自身を含む): 93539741568

約数和(自身を除く): 54564849388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278392087, 556784174, 1113568348, 1391960435, 1948744609, 2783920870, 3897489218, 5567841740, 7794978436, 9743723045, 19487446090, 38974892180]

約数ペア:

[(1, 38974892180), (2, 19487446090), (4, 9743723045), (5, 7794978436), (7, 5567841740), (10, 3897489218), (14, 2783920870), (20, 1948744609), (28, 1391960435), (35, 1113568348), (70, 556784174), (140, 278392087)]