188421380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1283}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 452995200

約数和(自身を除く): 264573820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 1283, 2098, 2566, 4196, 5132, 5245, 6415, 7343, 8981, 10490, 12830, 14686, 17962, 20980, 25660, 29372, 35924, 36715, 44905, 73430, 89810, 146860, 179620, 1345867, 2691734, 5383468, 6729335, 9421069, 13458670, 18842138, 26917340, 37684276, 47105345, 94210690, 188421380]

約数ペア:

[(1, 188421380), (2, 94210690), (4, 47105345), (5, 37684276), (7, 26917340), (10, 18842138), (14, 13458670), (20, 9421069), (28, 6729335), (35, 5383468), (70, 2691734), (140, 1345867), (1049, 179620), (1283, 146860), (2098, 89810), (2566, 73430), (4196, 44905), (5132, 36715), (5245, 35924), (6415, 29372), (7343, 25660), (8981, 20980), (10490, 17962), (12830, 14686)]