1899682070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1328449}}^1$

素因数の和:1328480

約数の個数: 32

約数和(自身を含む): 4017232800

約数和(自身を除く): 2117550730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1328449, 2656898, 6642245, 13284490, 14612939, 17269837, 29225878, 34539674, 73064695, 86349185, 146129390, 172698370, 189968207, 379936414, 949841035, 1899682070]

約数ペア:

[(1, 1899682070), (2, 949841035), (5, 379936414), (10, 189968207), (11, 172698370), (13, 146129390), (22, 86349185), (26, 73064695), (55, 34539674), (65, 29225878), (110, 17269837), (130, 14612939), (143, 13284490), (286, 6642245), (715, 2656898), (1430, 1328449)]