9409000

素因数分解:

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

素因数の和:215

約数の個数: 48

約数和(自身を含む): 22246380

約数和(自身を除く): 12837380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 388, 485, 500, 776, 970, 1000, 1940, 2425, 3880, 4850, 9409, 9700, 12125, 18818, 19400, 24250, 37636, 47045, 48500, 75272, 94090, 97000, 188180, 235225, 376360, 470450, 940900, 1176125, 1881800, 2352250, 4704500, 9409000]

約数ペア:

[(1, 9409000), (2, 4704500), (4, 2352250), (5, 1881800), (8, 1176125), (10, 940900), (20, 470450), (25, 376360), (40, 235225), (50, 188180), (97, 97000), (100, 94090), (125, 75272), (194, 48500), (200, 47045), (250, 37636), (388, 24250), (485, 19400), (500, 18818), (776, 12125), (970, 9700), (1000, 9409), (1940, 4850), (2425, 3880)]