24201500

素因数分解:

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

素因数の和:615

約数の個数: 48

約数和(自身を含む): 53508000

約数和(自身を除く): 29306500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 499, 500, 970, 998, 1940, 1996, 2425, 2495, 4850, 4990, 9700, 9980, 12125, 12475, 24250, 24950, 48403, 48500, 49900, 62375, 96806, 124750, 193612, 242015, 249500, 484030, 968060, 1210075, 2420150, 4840300, 6050375, 12100750, 24201500]

約数ペア:

[(1, 24201500), (2, 12100750), (4, 6050375), (5, 4840300), (10, 2420150), (20, 1210075), (25, 968060), (50, 484030), (97, 249500), (100, 242015), (125, 193612), (194, 124750), (250, 96806), (388, 62375), (485, 49900), (499, 48500), (500, 48403), (970, 24950), (998, 24250), (1940, 12475), (1996, 12125), (2425, 9980), (2495, 9700), (4850, 4990)]