22356740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 54768000

約数和(自身を除く): 32411260

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, 3259, 3430, 6518, 6860, 13036, 16295, 22813, 32590, 45626, 65180, 91252, 114065, 159691, 228130, 319382, 456260, 638764, 798455, 1117837, 1596910, 2235674, 3193820, 4471348, 5589185, 11178370, 22356740]

約数ペア:

[(1, 22356740), (2, 11178370), (4, 5589185), (5, 4471348), (7, 3193820), (10, 2235674), (14, 1596910), (20, 1117837), (28, 798455), (35, 638764), (49, 456260), (70, 319382), (98, 228130), (140, 159691), (196, 114065), (245, 91252), (343, 65180), (490, 45626), (686, 32590), (980, 22813), (1372, 16295), (1715, 13036), (3259, 6860), (3430, 6518)]