136988780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43627}}^1$

素因数の和:43793

約数の個数: 24

約数和(自身を含む): 289515408

約数和(自身を除く): 152526628

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 43627, 87254, 174508, 218135, 436270, 872540, 6849439, 13698878, 27397756, 34247195, 68494390, 136988780]

約数ペア:

[(1, 136988780), (2, 68494390), (4, 34247195), (5, 27397756), (10, 13698878), (20, 6849439), (157, 872540), (314, 436270), (628, 218135), (785, 174508), (1570, 87254), (3140, 43627)]