13291201900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1370227}}^1$

素因数の和:1370338

約数の個数: 36

約数和(自身を含む): 29139268648

約数和(自身を除く): 15848066748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 1370227, 2740454, 5480908, 6851135, 13702270, 27404540, 34255675, 68511350, 132912019, 137022700, 265824038, 531648076, 664560095, 1329120190, 2658240380, 3322800475, 6645600950, 13291201900]

約数ペア:

[(1, 13291201900), (2, 6645600950), (4, 3322800475), (5, 2658240380), (10, 1329120190), (20, 664560095), (25, 531648076), (50, 265824038), (97, 137022700), (100, 132912019), (194, 68511350), (388, 34255675), (485, 27404540), (970, 13702270), (1940, 6851135), (2425, 5480908), (4850, 2740454), (9700, 1370227)]