2183800

素因数分解:

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

素因数の和:256

約数の個数: 48

約数和(自身を含む): 5189400

約数和(自身を除く): 3005600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 179, 200, 244, 305, 358, 488, 610, 716, 895, 1220, 1432, 1525, 1790, 2440, 3050, 3580, 4475, 6100, 7160, 8950, 10919, 12200, 17900, 21838, 35800, 43676, 54595, 87352, 109190, 218380, 272975, 436760, 545950, 1091900, 2183800]

約数ペア:

[(1, 2183800), (2, 1091900), (4, 545950), (5, 436760), (8, 272975), (10, 218380), (20, 109190), (25, 87352), (40, 54595), (50, 43676), (61, 35800), (100, 21838), (122, 17900), (179, 12200), (200, 10919), (244, 8950), (305, 7160), (358, 6100), (488, 4475), (610, 3580), (716, 3050), (895, 2440), (1220, 1790), (1432, 1525)]