22273640

素因数分解:

$2^3\times 5^1\times {\mathrm{556841}}^1$

素因数の和:556852

約数の個数: 16

約数和(自身を含む): 50115780

約数和(自身を除く): 27842140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 556841, 1113682, 2227364, 2784205, 4454728, 5568410, 11136820, 22273640]

約数ペア:

[(1, 22273640), (2, 11136820), (4, 5568410), (5, 4454728), (8, 2784205), (10, 2227364), (20, 1113682), (40, 556841)]