90239000

素因数分解:

$2^3\times 5^3\times {\mathrm{90239}}^1$

素因数の和:90260

約数の個数: 32

約数和(自身を含む): 211161600

約数和(自身を除く): 120922600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 90239, 180478, 360956, 451195, 721912, 902390, 1804780, 2255975, 3609560, 4511950, 9023900, 11279875, 18047800, 22559750, 45119500, 90239000]

約数ペア:

[(1, 90239000), (2, 45119500), (4, 22559750), (5, 18047800), (8, 11279875), (10, 9023900), (20, 4511950), (25, 3609560), (40, 2255975), (50, 1804780), (100, 902390), (125, 721912), (200, 451195), (250, 360956), (500, 180478), (1000, 90239)]