297131020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{645937}}^1$

素因数の和:645969

約数の個数: 24

約数和(自身を含む): 651105504

約数和(自身を除く): 353974484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 645937, 1291874, 2583748, 3229685, 6459370, 12918740, 14856551, 29713102, 59426204, 74282755, 148565510, 297131020]

約数ペア:

[(1, 297131020), (2, 148565510), (4, 74282755), (5, 59426204), (10, 29713102), (20, 14856551), (23, 12918740), (46, 6459370), (92, 3229685), (115, 2583748), (230, 1291874), (460, 645937)]