5457020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{971}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 11512368

約数和(自身を除く): 6055348

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 971, 1124, 1405, 1942, 2810, 3884, 4855, 5620, 9710, 19420, 272851, 545702, 1091404, 1364255, 2728510, 5457020]

約数ペア:

[(1, 5457020), (2, 2728510), (4, 1364255), (5, 1091404), (10, 545702), (20, 272851), (281, 19420), (562, 9710), (971, 5620), (1124, 4855), (1405, 3884), (1942, 2810)]