8731340

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 18394992

約数和(自身を除く): 9663652

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 947, 1844, 1894, 2305, 3788, 4610, 4735, 9220, 9470, 18940, 436567, 873134, 1746268, 2182835, 4365670, 8731340]

約数ペア:

[(1, 8731340), (2, 4365670), (4, 2182835), (5, 1746268), (10, 873134), (20, 436567), (461, 18940), (922, 9470), (947, 9220), (1844, 4735), (1894, 4610), (2305, 3788)]