1330779910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{28393}}^1$

素因数の和:28552

約数の個数: 32

約数和(自身を含む): 2473685280

約数和(自身を除く): 1142905370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4687, 9374, 23435, 28393, 46870, 56786, 141965, 283930, 1220899, 2441798, 3094837, 6104495, 6189674, 12208990, 15474185, 30948370, 133077991, 266155982, 665389955, 1330779910]

約数ペア:

[(1, 1330779910), (2, 665389955), (5, 266155982), (10, 133077991), (43, 30948370), (86, 15474185), (109, 12208990), (215, 6189674), (218, 6104495), (430, 3094837), (545, 2441798), (1090, 1220899), (4687, 283930), (9374, 141965), (23435, 56786), (28393, 46870)]