25588600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 60152400

約数和(自身を除く): 34563800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1319, 1940, 2425, 2638, 3880, 4850, 5276, 6595, 9700, 10552, 13190, 19400, 26380, 32975, 52760, 65950, 127943, 131900, 255886, 263800, 511772, 639715, 1023544, 1279430, 2558860, 3198575, 5117720, 6397150, 12794300, 25588600]

約数ペア:

[(1, 25588600), (2, 12794300), (4, 6397150), (5, 5117720), (8, 3198575), (10, 2558860), (20, 1279430), (25, 1023544), (40, 639715), (50, 511772), (97, 263800), (100, 255886), (194, 131900), (200, 127943), (388, 65950), (485, 52760), (776, 32975), (970, 26380), (1319, 19400), (1940, 13190), (2425, 10552), (2638, 9700), (3880, 6595), (4850, 5276)]