38789020

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4153}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 81651024

約数和(自身を除く): 42862004

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4153, 4670, 8306, 9340, 16612, 20765, 41530, 83060, 1939451, 3878902, 7757804, 9697255, 19394510, 38789020]

約数ペア:

[(1, 38789020), (2, 19394510), (4, 9697255), (5, 7757804), (10, 3878902), (20, 1939451), (467, 83060), (934, 41530), (1868, 20765), (2335, 16612), (4153, 9340), (4670, 8306)]