1880495530

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{490991}}^1$

素因数の和:491381

約数の個数: 16

約数和(自身を含む): 3393736704

約数和(自身を除く): 1513241174

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 490991, 981982, 2454955, 4909910, 188049553, 376099106, 940247765, 1880495530]

約数ペア:

[(1, 1880495530), (2, 940247765), (5, 376099106), (10, 188049553), (383, 4909910), (766, 2454955), (1915, 981982), (3830, 490991)]