8350580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8521}}^1$

素因数の和:8544

約数の個数: 36

約数和(自身を含む): 20401668

約数和(自身を除く): 12051088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8521, 17042, 34084, 42605, 59647, 85210, 119294, 170420, 238588, 298235, 417529, 596470, 835058, 1192940, 1670116, 2087645, 4175290, 8350580]

約数ペア:

[(1, 8350580), (2, 4175290), (4, 2087645), (5, 1670116), (7, 1192940), (10, 835058), (14, 596470), (20, 417529), (28, 298235), (35, 238588), (49, 170420), (70, 119294), (98, 85210), (140, 59647), (196, 42605), (245, 34084), (490, 17042), (980, 8521)]