270802660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139589}}^1$

素因数の和:139695

約数の個数: 24

約数和(自身を含む): 574552440

約数和(自身を除く): 303749780

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 139589, 279178, 558356, 697945, 1395890, 2791780, 13540133, 27080266, 54160532, 67700665, 135401330, 270802660]

約数ペア:

[(1, 270802660), (2, 135401330), (4, 67700665), (5, 54160532), (10, 27080266), (20, 13540133), (97, 2791780), (194, 1395890), (388, 697945), (485, 558356), (970, 279178), (1940, 139589)]