1344005740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{872731}}^1$

素因数の和:872758

約数の個数: 48

約数和(自身を含む): 3518855424

約数和(自身を除く): 2174849684

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, 872731, 1745462, 3490924, 4363655, 6109117, 8727310, 9600041, 12218234, 17454620, 19200082, 24436468, 30545585, 38400164, 48000205, 61091170, 67200287, 96000410, 122182340, 134400574, 192000820, 268801148, 336001435, 672002870, 1344005740]

約数ペア:

[(1, 1344005740), (2, 672002870), (4, 336001435), (5, 268801148), (7, 192000820), (10, 134400574), (11, 122182340), (14, 96000410), (20, 67200287), (22, 61091170), (28, 48000205), (35, 38400164), (44, 30545585), (55, 24436468), (70, 19200082), (77, 17454620), (110, 12218234), (140, 9600041), (154, 8727310), (220, 6109117), (308, 4363655), (385, 3490924), (770, 1745462), (1540, 872731)]