549168520

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{13063}}^1$

素因数の和:14125

約数の個数: 32

約数和(自身を含む): 1236899520

約数和(自身を除く): 687731000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 13063, 21020, 26126, 42040, 52252, 65315, 104504, 130630, 261260, 522520, 13729213, 27458426, 54916852, 68646065, 109833704, 137292130, 274584260, 549168520]

約数ペア:

[(1, 549168520), (2, 274584260), (4, 137292130), (5, 109833704), (8, 68646065), (10, 54916852), (20, 27458426), (40, 13729213), (1051, 522520), (2102, 261260), (4204, 130630), (5255, 104504), (8408, 65315), (10510, 52252), (13063, 42040), (21020, 26126)]