52495000

素因数分解:

$2^3\times 5^4\times {\mathrm{10499}}^1$

素因数の和:10525

約数の個数: 40

約数和(自身を含む): 123007500

約数和(自身を除く): 70512500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10499, 20998, 41996, 52495, 83992, 104990, 209980, 262475, 419960, 524950, 1049900, 1312375, 2099800, 2624750, 5249500, 6561875, 10499000, 13123750, 26247500, 52495000]

約数ペア:

[(1, 52495000), (2, 26247500), (4, 13123750), (5, 10499000), (8, 6561875), (10, 5249500), (20, 2624750), (25, 2099800), (40, 1312375), (50, 1049900), (100, 524950), (125, 419960), (200, 262475), (250, 209980), (500, 104990), (625, 83992), (1000, 52495), (1250, 41996), (2500, 20998), (5000, 10499)]