11882500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 90

約数和(自身を含む): 30538662

約数和(自身を除く): 18656162

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 125, 140, 175, 194, 196, 245, 250, 350, 388, 485, 490, 500, 625, 679, 700, 875, 970, 980, 1225, 1250, 1358, 1750, 1940, 2425, 2450, 2500, 2716, 3395, 3500, 4375, 4753, 4850, 4900, 6125, 6790, 8750, 9506, 9700, 12125, 12250, 13580, 16975, 17500, 19012, 23765, 24250, 24500, 30625, 33950, 47530, 48500, 60625, 61250, 67900, 84875, 95060, 118825, 121250, 122500, 169750, 237650, 242500, 339500, 424375, 475300, 594125, 848750, 1188250, 1697500, 2376500, 2970625, 5941250, 11882500]

約数ペア:

[(1, 11882500), (2, 5941250), (4, 2970625), (5, 2376500), (7, 1697500), (10, 1188250), (14, 848750), (20, 594125), (25, 475300), (28, 424375), (35, 339500), (49, 242500), (50, 237650), (70, 169750), (97, 122500), (98, 121250), (100, 118825), (125, 95060), (140, 84875), (175, 67900), (194, 61250), (196, 60625), (245, 48500), (250, 47530), (350, 33950), (388, 30625), (485, 24500), (490, 24250), (500, 23765), (625, 19012), (679, 17500), (700, 16975), (875, 13580), (970, 12250), (980, 12125), (1225, 9700), (1250, 9506), (1358, 8750), (1750, 6790), (1940, 6125), (2425, 4900), (2450, 4850), (2500, 4753), (2716, 4375), (3395, 3500)]