51235000

素因数分解:

$2^3\times 5^4\times {\mathrm{10247}}^1$

素因数の和:10273

約数の個数: 40

約数和(自身を含む): 120055320

約数和(自身を除く): 68820320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10247, 20494, 40988, 51235, 81976, 102470, 204940, 256175, 409880, 512350, 1024700, 1280875, 2049400, 2561750, 5123500, 6404375, 10247000, 12808750, 25617500, 51235000]

約数ペア:

[(1, 51235000), (2, 25617500), (4, 12808750), (5, 10247000), (8, 6404375), (10, 5123500), (20, 2561750), (25, 2049400), (40, 1280875), (50, 1024700), (100, 512350), (125, 409880), (200, 256175), (250, 204940), (500, 102470), (625, 81976), (1000, 51235), (1250, 40988), (2500, 20494), (5000, 10247)]