13259900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 29091888

約数和(自身を除く): 15831988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1367, 1940, 2425, 2734, 4850, 5468, 6835, 9700, 13670, 27340, 34175, 68350, 132599, 136700, 265198, 530396, 662995, 1325990, 2651980, 3314975, 6629950, 13259900]

約数ペア:

[(1, 13259900), (2, 6629950), (4, 3314975), (5, 2651980), (10, 1325990), (20, 662995), (25, 530396), (50, 265198), (97, 136700), (100, 132599), (194, 68350), (388, 34175), (485, 27340), (970, 13670), (1367, 9700), (1940, 6835), (2425, 5468), (2734, 4850)]