85184290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 157608000

約数和(自身を除く): 72423710

約数列:

[1, 2, 5, 10, 43, 86, 215, 397, 430, 499, 794, 998, 1985, 2495, 3970, 4990, 17071, 21457, 34142, 42914, 85355, 107285, 170710, 198103, 214570, 396206, 990515, 1981030, 8518429, 17036858, 42592145, 85184290]

約数ペア:

[(1, 85184290), (2, 42592145), (5, 17036858), (10, 8518429), (43, 1981030), (86, 990515), (215, 396206), (397, 214570), (430, 198103), (499, 170710), (794, 107285), (998, 85355), (1985, 42914), (2495, 34142), (3970, 21457), (4990, 17071)]