4660840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 10593000

約数和(自身を除く): 5932160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1069, 1090, 2138, 2180, 4276, 4360, 5345, 8552, 10690, 21380, 42760, 116521, 233042, 466084, 582605, 932168, 1165210, 2330420, 4660840]

約数ペア:

[(1, 4660840), (2, 2330420), (4, 1165210), (5, 932168), (8, 582605), (10, 466084), (20, 233042), (40, 116521), (109, 42760), (218, 21380), (436, 10690), (545, 8552), (872, 5345), (1069, 4360), (1090, 4276), (2138, 2180)]