90190600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4649}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 211900500

約数和(自身を除く): 121709900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4649, 4850, 9298, 9700, 18596, 19400, 23245, 37192, 46490, 92980, 116225, 185960, 232450, 450953, 464900, 901906, 929800, 1803812, 2254765, 3607624, 4509530, 9019060, 11273825, 18038120, 22547650, 45095300, 90190600]

約数ペア:

[(1, 90190600), (2, 45095300), (4, 22547650), (5, 18038120), (8, 11273825), (10, 9019060), (20, 4509530), (25, 3607624), (40, 2254765), (50, 1803812), (97, 929800), (100, 901906), (194, 464900), (200, 450953), (388, 232450), (485, 185960), (776, 116225), (970, 92980), (1940, 46490), (2425, 37192), (3880, 23245), (4649, 19400), (4850, 18596), (9298, 9700)]