54595000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 130739400

約数和(自身を除く): 76144400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 179, 200, 244, 250, 305, 358, 488, 500, 610, 625, 716, 895, 1000, 1220, 1250, 1432, 1525, 1790, 2440, 2500, 3050, 3580, 4475, 5000, 6100, 7160, 7625, 8950, 10919, 12200, 15250, 17900, 21838, 22375, 30500, 35800, 38125, 43676, 44750, 54595, 61000, 76250, 87352, 89500, 109190, 111875, 152500, 179000, 218380, 223750, 272975, 305000, 436760, 447500, 545950, 895000, 1091900, 1364875, 2183800, 2729750, 5459500, 6824375, 10919000, 13648750, 27297500, 54595000]

約数ペア:

[(1, 54595000), (2, 27297500), (4, 13648750), (5, 10919000), (8, 6824375), (10, 5459500), (20, 2729750), (25, 2183800), (40, 1364875), (50, 1091900), (61, 895000), (100, 545950), (122, 447500), (125, 436760), (179, 305000), (200, 272975), (244, 223750), (250, 218380), (305, 179000), (358, 152500), (488, 111875), (500, 109190), (610, 89500), (625, 87352), (716, 76250), (895, 61000), (1000, 54595), (1220, 44750), (1250, 43676), (1432, 38125), (1525, 35800), (1790, 30500), (2440, 22375), (2500, 21838), (3050, 17900), (3580, 15250), (4475, 12200), (5000, 10919), (6100, 8950), (7160, 7625)]