79038820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2837}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 190713600

約数和(自身を除く): 111674780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 2837, 3980, 5572, 5674, 6965, 11348, 13930, 14185, 19859, 27860, 28370, 39718, 56740, 79436, 99295, 198590, 397180, 564563, 1129126, 2258252, 2822815, 3951941, 5645630, 7903882, 11291260, 15807764, 19759705, 39519410, 79038820]

約数ペア:

[(1, 79038820), (2, 39519410), (4, 19759705), (5, 15807764), (7, 11291260), (10, 7903882), (14, 5645630), (20, 3951941), (28, 2822815), (35, 2258252), (70, 1129126), (140, 564563), (199, 397180), (398, 198590), (796, 99295), (995, 79436), (1393, 56740), (1990, 39718), (2786, 28370), (2837, 27860), (3980, 19859), (5572, 14185), (5674, 13930), (6965, 11348)]