439497260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1292639}}^1$

素因数の和:1292665

約数の個数: 24

約数和(自身を含む): 977235840

約数和(自身を除く): 537738580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1292639, 2585278, 5170556, 6463195, 12926390, 21974863, 25852780, 43949726, 87899452, 109874315, 219748630, 439497260]

約数ペア:

[(1, 439497260), (2, 219748630), (4, 109874315), (5, 87899452), (10, 43949726), (17, 25852780), (20, 21974863), (34, 12926390), (68, 6463195), (85, 5170556), (170, 2585278), (340, 1292639)]