39300380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280717}}^1$

素因数の和:280733

約数の個数: 24

約数和(自身を含む): 94321248

約数和(自身を除く): 55020868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280717, 561434, 1122868, 1403585, 1965019, 2807170, 3930038, 5614340, 7860076, 9825095, 19650190, 39300380]

約数ペア:

[(1, 39300380), (2, 19650190), (4, 9825095), (5, 7860076), (7, 5614340), (10, 3930038), (14, 2807170), (20, 1965019), (28, 1403585), (35, 1122868), (70, 561434), (140, 280717)]