2148889690

素因数分解:

$2^1\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{97367}}^1$

素因数の和:99581

約数の個数: 16

約数和(自身を含む): 3869793792

約数和(自身を除く): 1720904102

約数列:

[1, 2, 5, 10, 2207, 4414, 11035, 22070, 97367, 194734, 486835, 973670, 214888969, 429777938, 1074444845, 2148889690]

約数ペア:

[(1, 2148889690), (2, 1074444845), (5, 429777938), (10, 214888969), (2207, 973670), (4414, 486835), (11035, 194734), (22070, 97367)]