48403000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 114660000

約数和(自身を除く): 66257000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 388, 485, 499, 500, 776, 970, 998, 1000, 1940, 1996, 2425, 2495, 3880, 3992, 4850, 4990, 9700, 9980, 12125, 12475, 19400, 19960, 24250, 24950, 48403, 48500, 49900, 62375, 96806, 97000, 99800, 124750, 193612, 242015, 249500, 387224, 484030, 499000, 968060, 1210075, 1936120, 2420150, 4840300, 6050375, 9680600, 12100750, 24201500, 48403000]

約数ペア:

[(1, 48403000), (2, 24201500), (4, 12100750), (5, 9680600), (8, 6050375), (10, 4840300), (20, 2420150), (25, 1936120), (40, 1210075), (50, 968060), (97, 499000), (100, 484030), (125, 387224), (194, 249500), (200, 242015), (250, 193612), (388, 124750), (485, 99800), (499, 97000), (500, 96806), (776, 62375), (970, 49900), (998, 48500), (1000, 48403), (1940, 24950), (1996, 24250), (2425, 19960), (2495, 19400), (3880, 12475), (3992, 12125), (4850, 9980), (4990, 9700)]