27081910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 23606090

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 439, 878, 995, 1990, 2195, 4390, 6169, 12338, 13609, 27218, 30845, 61690, 68045, 87361, 136090, 174722, 436805, 873610, 2708191, 5416382, 13540955, 27081910]

約数ペア:

[(1, 27081910), (2, 13540955), (5, 5416382), (10, 2708191), (31, 873610), (62, 436805), (155, 174722), (199, 136090), (310, 87361), (398, 68045), (439, 61690), (878, 30845), (995, 27218), (1990, 13609), (2195, 12338), (4390, 6169)]