15242000

素因数分解:

$2^4\times 5^3\times {\mathrm{7621}}^1$

素因数の和:7644

約数の個数: 40

約数和(自身を含む): 36859992

約数和(自身を除く): 21617992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 190525, 304840, 381050, 609680, 762100, 952625, 1524200, 1905250, 3048400, 3810500, 7621000, 15242000]

約数ペア:

[(1, 15242000), (2, 7621000), (4, 3810500), (5, 3048400), (8, 1905250), (10, 1524200), (16, 952625), (20, 762100), (25, 609680), (40, 381050), (50, 304840), (80, 190525), (100, 152420), (125, 121936), (200, 76210), (250, 60968), (400, 38105), (500, 30484), (1000, 15242), (2000, 7621)]