26476660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27017}}^1$

素因数の和:27040

約数の個数: 36

約数和(自身を含む): 64681092

約数和(自身を除く): 38204432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27017, 54034, 108068, 135085, 189119, 270170, 378238, 540340, 756476, 945595, 1323833, 1891190, 2647666, 3782380, 5295332, 6619165, 13238330, 26476660]

約数ペア:

[(1, 26476660), (2, 13238330), (4, 6619165), (5, 5295332), (7, 3782380), (10, 2647666), (14, 1891190), (20, 1323833), (28, 945595), (35, 756476), (49, 540340), (70, 378238), (98, 270170), (140, 189119), (196, 135085), (245, 108068), (490, 54034), (980, 27017)]