2552173820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{372037}}^1$

素因数の和:372067

約数の個数: 48

約数和(自身を含む): 6250238400

約数和(自身を除く): 3698064580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 372037, 744074, 1488148, 1860185, 2604259, 3720370, 5208518, 7440740, 10417036, 13021295, 18229813, 26042590, 36459626, 52085180, 72919252, 91149065, 127608691, 182298130, 255217382, 364596260, 510434764, 638043455, 1276086910, 2552173820]

約数ペア:

[(1, 2552173820), (2, 1276086910), (4, 638043455), (5, 510434764), (7, 364596260), (10, 255217382), (14, 182298130), (20, 127608691), (28, 91149065), (35, 72919252), (49, 52085180), (70, 36459626), (98, 26042590), (140, 18229813), (196, 13021295), (245, 10417036), (343, 7440740), (490, 5208518), (686, 3720370), (980, 2604259), (1372, 1860185), (1715, 1488148), (3430, 744074), (6860, 372037)]