51022000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 125116992

約数和(自身を除く): 74094992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 263, 388, 400, 485, 500, 526, 776, 970, 1000, 1052, 1315, 1552, 1940, 2000, 2104, 2425, 2630, 3880, 4208, 4850, 5260, 6575, 7760, 9700, 10520, 12125, 13150, 19400, 21040, 24250, 25511, 26300, 32875, 38800, 48500, 51022, 52600, 65750, 97000, 102044, 105200, 127555, 131500, 194000, 204088, 255110, 263000, 408176, 510220, 526000, 637775, 1020440, 1275550, 2040880, 2551100, 3188875, 5102200, 6377750, 10204400, 12755500, 25511000, 51022000]

約数ペア:

[(1, 51022000), (2, 25511000), (4, 12755500), (5, 10204400), (8, 6377750), (10, 5102200), (16, 3188875), (20, 2551100), (25, 2040880), (40, 1275550), (50, 1020440), (80, 637775), (97, 526000), (100, 510220), (125, 408176), (194, 263000), (200, 255110), (250, 204088), (263, 194000), (388, 131500), (400, 127555), (485, 105200), (500, 102044), (526, 97000), (776, 65750), (970, 52600), (1000, 51022), (1052, 48500), (1315, 38800), (1552, 32875), (1940, 26300), (2000, 25511), (2104, 24250), (2425, 21040), (2630, 19400), (3880, 13150), (4208, 12125), (4850, 10520), (5260, 9700), (6575, 7760)]