8769220

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{947}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 18474624

約数和(自身を除く): 9705404

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 947, 1852, 1894, 2315, 3788, 4630, 4735, 9260, 9470, 18940, 438461, 876922, 1753844, 2192305, 4384610, 8769220]

約数ペア:

[(1, 8769220), (2, 4384610), (4, 2192305), (5, 1753844), (10, 876922), (20, 438461), (463, 18940), (926, 9470), (947, 9260), (1852, 4735), (1894, 4630), (2315, 3788)]