1979002045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4637}}^1\times {\mathrm{5021}}^1$

素因数の和:9680

約数の個数: 16

約数和(自身を含む): 2515539888

約数和(自身を除く): 536537843

約数列:

[1, 5, 17, 85, 4637, 5021, 23185, 25105, 78829, 85357, 394145, 426785, 23282377, 116411885, 395800409, 1979002045]

約数ペア:

[(1, 1979002045), (5, 395800409), (17, 116411885), (85, 23282377), (4637, 426785), (5021, 394145), (23185, 85357), (25105, 78829)]