15941660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16267}}^1$

素因数の和:16290

約数の個数: 36

約数和(自身を含む): 38945592

約数和(自身を除く): 23003932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16267, 32534, 65068, 81335, 113869, 162670, 227738, 325340, 455476, 569345, 797083, 1138690, 1594166, 2277380, 3188332, 3985415, 7970830, 15941660]

約数ペア:

[(1, 15941660), (2, 7970830), (4, 3985415), (5, 3188332), (7, 2277380), (10, 1594166), (14, 1138690), (20, 797083), (28, 569345), (35, 455476), (49, 325340), (70, 227738), (98, 162670), (140, 113869), (196, 81335), (245, 65068), (490, 32534), (980, 16267)]