10919000

素因数分解:

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

素因数の和:261

約数の個数: 64

約数和(自身を含む): 26114400

約数和(自身を除く): 15195400

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, 716, 895, 1000, 1220, 1432, 1525, 1790, 2440, 3050, 3580, 4475, 6100, 7160, 7625, 8950, 10919, 12200, 15250, 17900, 21838, 22375, 30500, 35800, 43676, 44750, 54595, 61000, 87352, 89500, 109190, 179000, 218380, 272975, 436760, 545950, 1091900, 1364875, 2183800, 2729750, 5459500, 10919000]

約数ペア:

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