22711210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16339}}^1$

素因数の和:16485

約数の個数: 16

約数和(自身を含む): 41176800

約数和(自身を除く): 18465590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 16339, 32678, 81695, 163390, 2271121, 4542242, 11355605, 22711210]

約数ペア:

[(1, 22711210), (2, 11355605), (5, 4542242), (10, 2271121), (139, 163390), (278, 81695), (695, 32678), (1390, 16339)]