10821580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7027}}^1$

素因数の和:7054

約数の個数: 48

約数和(自身を含む): 28336896

約数和(自身を除く): 17515316

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, 7027, 14054, 28108, 35135, 49189, 70270, 77297, 98378, 140540, 154594, 196756, 245945, 309188, 386485, 491890, 541079, 772970, 983780, 1082158, 1545940, 2164316, 2705395, 5410790, 10821580]

約数ペア:

[(1, 10821580), (2, 5410790), (4, 2705395), (5, 2164316), (7, 1545940), (10, 1082158), (11, 983780), (14, 772970), (20, 541079), (22, 491890), (28, 386485), (35, 309188), (44, 245945), (55, 196756), (70, 154594), (77, 140540), (110, 98378), (140, 77297), (154, 70270), (220, 49189), (308, 35135), (385, 28108), (770, 14054), (1540, 7027)]