480280220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3430573}}^1$

素因数の和:3430589

約数の個数: 24

約数和(自身を含む): 1152672864

約数和(自身を除く): 672392644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3430573, 6861146, 13722292, 17152865, 24014011, 34305730, 48028022, 68611460, 96056044, 120070055, 240140110, 480280220]

約数ペア:

[(1, 480280220), (2, 240140110), (4, 120070055), (5, 96056044), (7, 68611460), (10, 48028022), (14, 34305730), (20, 24014011), (28, 17152865), (35, 13722292), (70, 6861146), (140, 3430573)]