13133800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 30896460

約数和(自身を除く): 17762660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 677, 776, 970, 1354, 1940, 2425, 2708, 3385, 3880, 4850, 5416, 6770, 9700, 13540, 16925, 19400, 27080, 33850, 65669, 67700, 131338, 135400, 262676, 328345, 525352, 656690, 1313380, 1641725, 2626760, 3283450, 6566900, 13133800]

約数ペア:

[(1, 13133800), (2, 6566900), (4, 3283450), (5, 2626760), (8, 1641725), (10, 1313380), (20, 656690), (25, 525352), (40, 328345), (50, 262676), (97, 135400), (100, 131338), (194, 67700), (200, 65669), (388, 33850), (485, 27080), (677, 19400), (776, 16925), (970, 13540), (1354, 9700), (1940, 6770), (2425, 5416), (2708, 4850), (3385, 3880)]