38270380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19727}}^1$

素因数の和:19833

約数の個数: 24

約数和(自身を含む): 81200448

約数和(自身を除く): 42930068

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 19727, 39454, 78908, 98635, 197270, 394540, 1913519, 3827038, 7654076, 9567595, 19135190, 38270380]

約数ペア:

[(1, 38270380), (2, 19135190), (4, 9567595), (5, 7654076), (10, 3827038), (20, 1913519), (97, 394540), (194, 197270), (388, 98635), (485, 78908), (970, 39454), (1940, 19727)]