42494000

素因数分解:

$2^4\times 5^3\times {\mathrm{21247}}^1$

素因数の和:21270

約数の個数: 40

約数和(自身を含む): 102755328

約数和(自身を除く): 60261328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 21247, 42494, 84988, 106235, 169976, 212470, 339952, 424940, 531175, 849880, 1062350, 1699760, 2124700, 2655875, 4249400, 5311750, 8498800, 10623500, 21247000, 42494000]

約数ペア:

[(1, 42494000), (2, 21247000), (4, 10623500), (5, 8498800), (8, 5311750), (10, 4249400), (16, 2655875), (20, 2124700), (25, 1699760), (40, 1062350), (50, 849880), (80, 531175), (100, 424940), (125, 339952), (200, 212470), (250, 169976), (400, 106235), (500, 84988), (1000, 42494), (2000, 21247)]