15490580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110647}}^1$

素因数の和:110663

約数の個数: 24

約数和(自身を含む): 37177728

約数和(自身を除く): 21687148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110647, 221294, 442588, 553235, 774529, 1106470, 1549058, 2212940, 3098116, 3872645, 7745290, 15490580]

約数ペア:

[(1, 15490580), (2, 7745290), (4, 3872645), (5, 3098116), (7, 2212940), (10, 1549058), (14, 1106470), (20, 774529), (28, 553235), (35, 442588), (70, 221294), (140, 110647)]