22475120

素因数分解:

$2^4\times 5^1\times {\mathrm{280939}}^1$

素因数の和:280952

約数の個数: 20

約数和(自身を含む): 52254840

約数和(自身を除く): 29779720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280939, 561878, 1123756, 1404695, 2247512, 2809390, 4495024, 5618780, 11237560, 22475120]

約数ペア:

[(1, 22475120), (2, 11237560), (4, 5618780), (5, 4495024), (8, 2809390), (10, 2247512), (16, 1404695), (20, 1123756), (40, 561878), (80, 280939)]