194920243060

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{24549149}}^1$

素因数の和:24549555

約数の個数: 24

約数和(自身を含む): 410363591400

約数和(自身を除く): 215443348340

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 24549149, 49098298, 98196596, 122745745, 245491490, 490982980, 9746012153, 19492024306, 38984048612, 48730060765, 97460121530, 194920243060]

約数ペア:

[(1, 194920243060), (2, 97460121530), (4, 48730060765), (5, 38984048612), (10, 19492024306), (20, 9746012153), (397, 490982980), (794, 245491490), (1588, 122745745), (1985, 98196596), (3970, 49098298), (7940, 24549149)]