1970319730

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{749171}}^1$

素因数の和:749441

約数の個数: 16

約数和(自身を含む): 3560065344

約数和(自身を除く): 1589745614

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 749171, 1498342, 3745855, 7491710, 197031973, 394063946, 985159865, 1970319730]

約数ペア:

[(1, 1970319730), (2, 985159865), (5, 394063946), (10, 197031973), (263, 7491710), (526, 3745855), (1315, 1498342), (2630, 749171)]