2019657980

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{1249}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 4275180000

約数和(自身を除く): 2255522020

約数列:

[1, 2, 4, 5, 10, 20, 233, 347, 466, 694, 932, 1165, 1249, 1388, 1735, 2330, 2498, 3470, 4660, 4996, 6245, 6940, 12490, 24980, 80851, 161702, 291017, 323404, 404255, 433403, 582034, 808510, 866806, 1164068, 1455085, 1617020, 1733612, 2167015, 2910170, 4334030, 5820340, 8668060, 100982899, 201965798, 403931596, 504914495, 1009828990, 2019657980]

約数ペア:

[(1, 2019657980), (2, 1009828990), (4, 504914495), (5, 403931596), (10, 201965798), (20, 100982899), (233, 8668060), (347, 5820340), (466, 4334030), (694, 2910170), (932, 2167015), (1165, 1733612), (1249, 1617020), (1388, 1455085), (1735, 1164068), (2330, 866806), (2498, 808510), (3470, 582034), (4660, 433403), (4996, 404255), (6245, 323404), (6940, 291017), (12490, 161702), (24980, 80851)]