2186900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1184

約数の個数: 36

約数和(自身を含む): 4999680

約数和(自身を除く): 2812780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1151, 1900, 2302, 4604, 5755, 11510, 21869, 23020, 28775, 43738, 57550, 87476, 109345, 115100, 218690, 437380, 546725, 1093450, 2186900]

約数ペア:

[(1, 2186900), (2, 1093450), (4, 546725), (5, 437380), (10, 218690), (19, 115100), (20, 109345), (25, 87476), (38, 57550), (50, 43738), (76, 28775), (95, 23020), (100, 21869), (190, 11510), (380, 5755), (475, 4604), (950, 2302), (1151, 1900)]