26290820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45329}}^1$

素因数の和:45367

約数の個数: 24

約数和(自身を含む): 57115800

約数和(自身を除く): 30824980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 45329, 90658, 181316, 226645, 453290, 906580, 1314541, 2629082, 5258164, 6572705, 13145410, 26290820]

約数ペア:

[(1, 26290820), (2, 13145410), (4, 6572705), (5, 5258164), (10, 2629082), (20, 1314541), (29, 906580), (58, 453290), (116, 226645), (145, 181316), (290, 90658), (580, 45329)]