77070380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{39727}}^1$

素因数の和:39833

約数の個数: 24

約数和(自身を含む): 163520448

約数和(自身を除く): 86450068

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 39727, 79454, 158908, 198635, 397270, 794540, 3853519, 7707038, 15414076, 19267595, 38535190, 77070380]

約数ペア:

[(1, 77070380), (2, 38535190), (4, 19267595), (5, 15414076), (10, 7707038), (20, 3853519), (97, 794540), (194, 397270), (388, 198635), (485, 158908), (970, 79454), (1940, 39727)]