55753180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56891}}^1$

素因数の和:56914

約数の個数: 36

約数和(自身を含む): 136199448

約数和(自身を除く): 80446268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56891, 113782, 227564, 284455, 398237, 568910, 796474, 1137820, 1592948, 1991185, 2787659, 3982370, 5575318, 7964740, 11150636, 13938295, 27876590, 55753180]

約数ペア:

[(1, 55753180), (2, 27876590), (4, 13938295), (5, 11150636), (7, 7964740), (10, 5575318), (14, 3982370), (20, 2787659), (28, 1991185), (35, 1592948), (49, 1137820), (70, 796474), (98, 568910), (140, 398237), (196, 284455), (245, 227564), (490, 113782), (980, 56891)]