42255140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 93647232

約数和(自身を除く): 51392092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 947, 970, 1894, 1940, 2231, 3788, 4462, 4735, 8924, 9470, 11155, 18940, 21781, 22310, 43562, 44620, 87124, 91859, 108905, 183718, 217810, 367436, 435620, 459295, 918590, 1837180, 2112757, 4225514, 8451028, 10563785, 21127570, 42255140]

約数ペア:

[(1, 42255140), (2, 21127570), (4, 10563785), (5, 8451028), (10, 4225514), (20, 2112757), (23, 1837180), (46, 918590), (92, 459295), (97, 435620), (115, 367436), (194, 217810), (230, 183718), (388, 108905), (460, 91859), (485, 87124), (947, 44620), (970, 43562), (1894, 22310), (1940, 21781), (2231, 18940), (3788, 11155), (4462, 9470), (4735, 8924)]