12897260110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26320939}}^1$

素因数の和:26320960

約数の個数: 24

約数和(自身を含む): 27005284440

約数和(自身を除く): 14108024330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26320939, 52641878, 131604695, 184246573, 263209390, 368493146, 921232865, 1289726011, 1842465730, 2579452022, 6448630055, 12897260110]

約数ペア:

[(1, 12897260110), (2, 6448630055), (5, 2579452022), (7, 1842465730), (10, 1289726011), (14, 921232865), (35, 368493146), (49, 263209390), (70, 184246573), (98, 131604695), (245, 52641878), (490, 26320939)]