9045890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18461}}^1$

素因数の和:18482

約数の個数: 24

約数和(自身を含む): 18942012

約数和(自身を除く): 9896122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18461, 36922, 92305, 129227, 184610, 258454, 646135, 904589, 1292270, 1809178, 4522945, 9045890]

約数ペア:

[(1, 9045890), (2, 4522945), (5, 1809178), (7, 1292270), (10, 904589), (14, 646135), (35, 258454), (49, 184610), (70, 129227), (98, 92305), (245, 36922), (490, 18461)]