22473040

素因数分解:

$2^4\times 5^1\times {\mathrm{280913}}^1$

素因数の和:280926

約数の個数: 20

約数和(自身を含む): 52250004

約数和(自身を除く): 29776964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280913, 561826, 1123652, 1404565, 2247304, 2809130, 4494608, 5618260, 11236520, 22473040]

約数ペア:

[(1, 22473040), (2, 11236520), (4, 5618260), (5, 4494608), (8, 2809130), (10, 2247304), (16, 1404565), (20, 1123652), (40, 561826), (80, 280913)]