2038049290

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{97561}}^1$

素因数の和:99657

約数の個数: 16

約数和(自身を含む): 3670282440

約数和(自身を除く): 1632233150

約数列:

[1, 2, 5, 10, 2089, 4178, 10445, 20890, 97561, 195122, 487805, 975610, 203804929, 407609858, 1019024645, 2038049290]

約数ペア:

[(1, 2038049290), (2, 1019024645), (5, 407609858), (10, 203804929), (2089, 975610), (4178, 487805), (10445, 195122), (20890, 97561)]