1279491350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4793}}^1$

素因数の和:5105

約数の個数: 48

約数和(自身を含む): 2514548880

約数和(自身を除く): 1235057530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 281, 475, 562, 950, 1405, 2810, 4793, 5339, 7025, 9586, 10678, 14050, 23965, 26695, 47930, 53390, 91067, 119825, 133475, 182134, 239650, 266950, 455335, 910670, 1346833, 2276675, 2693666, 4553350, 6734165, 13468330, 25589827, 33670825, 51179654, 67341650, 127949135, 255898270, 639745675, 1279491350]

約数ペア:

[(1, 1279491350), (2, 639745675), (5, 255898270), (10, 127949135), (19, 67341650), (25, 51179654), (38, 33670825), (50, 25589827), (95, 13468330), (190, 6734165), (281, 4553350), (475, 2693666), (562, 2276675), (950, 1346833), (1405, 910670), (2810, 455335), (4793, 266950), (5339, 239650), (7025, 182134), (9586, 133475), (10678, 119825), (14050, 91067), (23965, 53390), (26695, 47930)]