2870191.00000000

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 89964952

約数和(自身を除く): 49867452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 373, 430, 500, 625, 746, 860, 1075, 1250, 1492, 1865, 2150, 2500, 3730, 4300, 5375, 7460, 9325, 10750, 16039, 18650, 21500, 26875, 32078, 37300, 46625, 53750, 64156, 80195, 93250, 107500, 160390, 186500, 233125, 320780, 400975, 466250, 801950, 932500, 1603900, 2004875, 4009750, 8019500, 10024375, 20048750, 40097500]

約数ペア:

[(1, 40097500), (2, 20048750), (4, 10024375), (5, 8019500), (10, 4009750), (20, 2004875), (25, 1603900), (43, 932500), (50, 801950), (86, 466250), (100, 400975), (125, 320780), (172, 233125), (215, 186500), (250, 160390), (373, 107500), (430, 93250), (500, 80195), (625, 64156), (746, 53750), (860, 46625), (1075, 37300), (1250, 32078), (1492, 26875), (1865, 21500), (2150, 18650), (2500, 16039), (3730, 10750), (4300, 9325), (5375, 7460)]