2005242484

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{17609}}^1$

素因数の和:17717

約数の個数: 48

約数和(自身を含む): 4141872000

約数和(自身を除く): 2136629516

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 581, 686, 1162, 1372, 2324, 4067, 8134, 16268, 17609, 28469, 35218, 56938, 70436, 113876, 123263, 246526, 493052, 862841, 1461547, 1725682, 2923094, 3451364, 5846188, 6039887, 10230829, 12079774, 20461658, 24159548, 40923316, 71615803, 143231606, 286463212, 501310621, 1002621242, 2005242484]

約数ペア:

[(1, 2005242484), (2, 1002621242), (4, 501310621), (7, 286463212), (14, 143231606), (28, 71615803), (49, 40923316), (83, 24159548), (98, 20461658), (166, 12079774), (196, 10230829), (332, 6039887), (343, 5846188), (581, 3451364), (686, 2923094), (1162, 1725682), (1372, 1461547), (2324, 862841), (4067, 493052), (8134, 246526), (16268, 123263), (17609, 113876), (28469, 70436), (35218, 56938)]