3440220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8210

約数の個数: 48

約数和(自身を含む): 11010048

約数和(自身を除く): 7569828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 8191, 16382, 24573, 32764, 40955, 49146, 57337, 81910, 98292, 114674, 122865, 163820, 172011, 229348, 245730, 286685, 344022, 491460, 573370, 688044, 860055, 1146740, 1720110, 3440220]

約数ペア:

[(1, 3440220), (2, 1720110), (3, 1146740), (4, 860055), (5, 688044), (6, 573370), (7, 491460), (10, 344022), (12, 286685), (14, 245730), (15, 229348), (20, 172011), (21, 163820), (28, 122865), (30, 114674), (35, 98292), (42, 81910), (60, 57337), (70, 49146), (84, 40955), (105, 32764), (140, 24573), (210, 16382), (420, 8191)]