7883260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 20643840

約数和(自身を除く): 12760580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5119, 10238, 20476, 25595, 35833, 51190, 56309, 71666, 102380, 112618, 143332, 179165, 225236, 281545, 358330, 394163, 563090, 716660, 788326, 1126180, 1576652, 1970815, 3941630, 7883260]

約数ペア:

[(1, 7883260), (2, 3941630), (4, 1970815), (5, 1576652), (7, 1126180), (10, 788326), (11, 716660), (14, 563090), (20, 394163), (22, 358330), (28, 281545), (35, 225236), (44, 179165), (55, 143332), (70, 112618), (77, 102380), (110, 71666), (140, 56309), (154, 51190), (220, 35833), (308, 25595), (385, 20476), (770, 10238), (1540, 5119)]