51756740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52813}}^1$

素因数の和:52836

約数の個数: 36

約数和(自身を含む): 126436716

約数和(自身を除く): 74679976

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52813, 105626, 211252, 264065, 369691, 528130, 739382, 1056260, 1478764, 1848455, 2587837, 3696910, 5175674, 7393820, 10351348, 12939185, 25878370, 51756740]

約数ペア:

[(1, 51756740), (2, 25878370), (4, 12939185), (5, 10351348), (7, 7393820), (10, 5175674), (14, 3696910), (20, 2587837), (28, 1848455), (35, 1478764), (49, 1056260), (70, 739382), (98, 528130), (140, 369691), (196, 264065), (245, 211252), (490, 105626), (980, 52813)]