3281180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 4944100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1019, 1610, 2038, 3220, 4076, 5095, 7133, 10190, 14266, 20380, 23437, 28532, 35665, 46874, 71330, 93748, 117185, 142660, 164059, 234370, 328118, 468740, 656236, 820295, 1640590, 3281180]

約数ペア:

[(1, 3281180), (2, 1640590), (4, 820295), (5, 656236), (7, 468740), (10, 328118), (14, 234370), (20, 164059), (23, 142660), (28, 117185), (35, 93748), (46, 71330), (70, 46874), (92, 35665), (115, 28532), (140, 23437), (161, 20380), (230, 14266), (322, 10190), (460, 7133), (644, 5095), (805, 4076), (1019, 3220), (1610, 2038)]