29105210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20939}}^1$

素因数の和:21085

約数の個数: 16

約数和(自身を含む): 52768800

約数和(自身を除く): 23663590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 20939, 41878, 104695, 209390, 2910521, 5821042, 14552605, 29105210]

約数ペア:

[(1, 29105210), (2, 14552605), (5, 5821042), (10, 2910521), (139, 209390), (278, 104695), (695, 41878), (1390, 20939)]