1344937540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{4937}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 2889441072

約数和(自身を除く): 1544503532

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 257, 265, 514, 530, 1028, 1060, 1285, 2570, 4937, 5140, 9874, 13621, 19748, 24685, 27242, 49370, 54484, 68105, 98740, 136210, 261661, 272420, 523322, 1046644, 1268809, 1308305, 2537618, 2616610, 5075236, 5233220, 6344045, 12688090, 25376180, 67246877, 134493754, 268987508, 336234385, 672468770, 1344937540]

約数ペア:

[(1, 1344937540), (2, 672468770), (4, 336234385), (5, 268987508), (10, 134493754), (20, 67246877), (53, 25376180), (106, 12688090), (212, 6344045), (257, 5233220), (265, 5075236), (514, 2616610), (530, 2537618), (1028, 1308305), (1060, 1268809), (1285, 1046644), (2570, 523322), (4937, 272420), (5140, 261661), (9874, 136210), (13621, 98740), (19748, 68105), (24685, 54484), (27242, 49370)]