487175020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{343081}}^1$

素因数の和:343161

約数の個数: 24

約数和(自身を含む): 1037479968

約数和(自身を除く): 550304948

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 343081, 686162, 1372324, 1715405, 3430810, 6861620, 24358751, 48717502, 97435004, 121793755, 243587510, 487175020]

約数ペア:

[(1, 487175020), (2, 243587510), (4, 121793755), (5, 97435004), (10, 48717502), (20, 24358751), (71, 6861620), (142, 3430810), (284, 1715405), (355, 1372324), (710, 686162), (1420, 343081)]