66792260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{34429}}^1$

素因数の和:34535

約数の個数: 24

約数和(自身を含む): 141713880

約数和(自身を除く): 74921620

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 34429, 68858, 137716, 172145, 344290, 688580, 3339613, 6679226, 13358452, 16698065, 33396130, 66792260]

約数ペア:

[(1, 66792260), (2, 33396130), (4, 16698065), (5, 13358452), (10, 6679226), (20, 3339613), (97, 688580), (194, 344290), (388, 172145), (485, 137716), (970, 68858), (1940, 34429)]