2019574765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{10177}}^1$

素因数の和:10309

約数の個数: 32

約数和(自身を含む): 2708487936

約数和(自身を除く): 688913171

約数列:

[1, 5, 13, 43, 65, 71, 215, 355, 559, 923, 2795, 3053, 4615, 10177, 15265, 39689, 50885, 132301, 198445, 437611, 661505, 722567, 2188055, 3612835, 5688943, 9393371, 28444715, 31070381, 46966855, 155351905, 403914953, 2019574765]

約数ペア:

[(1, 2019574765), (5, 403914953), (13, 155351905), (43, 46966855), (65, 31070381), (71, 28444715), (215, 9393371), (355, 5688943), (559, 3612835), (923, 2188055), (2795, 722567), (3053, 661505), (4615, 437611), (10177, 198445), (15265, 132301), (39689, 50885)]