39936100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21052

約数の個数: 36

約数和(自身を含む): 91226800

約数和(自身を除く): 51290700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 21019, 42038, 84076, 105095, 210190, 399361, 420380, 525475, 798722, 1050950, 1597444, 1996805, 2101900, 3993610, 7987220, 9984025, 19968050, 39936100]

約数ペア:

[(1, 39936100), (2, 19968050), (4, 9984025), (5, 7987220), (10, 3993610), (19, 2101900), (20, 1996805), (25, 1597444), (38, 1050950), (50, 798722), (76, 525475), (95, 420380), (100, 399361), (190, 210190), (380, 105095), (475, 84076), (950, 42038), (1900, 21019)]