9889180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10091}}^1$

素因数の和:10114

約数の個数: 36

約数和(自身を含む): 24160248

約数和(自身を除く): 14271068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10091, 20182, 40364, 50455, 70637, 100910, 141274, 201820, 282548, 353185, 494459, 706370, 988918, 1412740, 1977836, 2472295, 4944590, 9889180]

約数ペア:

[(1, 9889180), (2, 4944590), (4, 2472295), (5, 1977836), (7, 1412740), (10, 988918), (14, 706370), (20, 494459), (28, 353185), (35, 282548), (49, 201820), (70, 141274), (98, 100910), (140, 70637), (196, 50455), (245, 40364), (490, 20182), (980, 10091)]