22555420

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1433}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 47459664

約数和(自身を除く): 24904244

約数列:

[1, 2, 4, 5, 10, 20, 787, 1433, 1574, 2866, 3148, 3935, 5732, 7165, 7870, 14330, 15740, 28660, 1127771, 2255542, 4511084, 5638855, 11277710, 22555420]

約数ペア:

[(1, 22555420), (2, 11277710), (4, 5638855), (5, 4511084), (10, 2255542), (20, 1127771), (787, 28660), (1433, 15740), (1574, 14330), (2866, 7870), (3148, 7165), (3935, 5732)]