2552840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3495160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3359, 6718, 13436, 16795, 26872, 33590, 63821, 67180, 127642, 134360, 255284, 319105, 510568, 638210, 1276420, 2552840]

約数ペア:

[(1, 2552840), (2, 1276420), (4, 638210), (5, 510568), (8, 319105), (10, 255284), (19, 134360), (20, 127642), (38, 67180), (40, 63821), (76, 33590), (95, 26872), (152, 16795), (190, 13436), (380, 6718), (760, 3359)]