39082940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 91986048

約数和(自身を除く): 52903108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 373, 403, 620, 676, 746, 806, 845, 1492, 1612, 1690, 1865, 2015, 3380, 3730, 4030, 4849, 5239, 7460, 8060, 9698, 10478, 11563, 19396, 20956, 23126, 24245, 26195, 46252, 48490, 52390, 57815, 63037, 96980, 104780, 115630, 126074, 150319, 231260, 252148, 300638, 315185, 601276, 630370, 751595, 1260740, 1503190, 1954147, 3006380, 3908294, 7816588, 9770735, 19541470, 39082940]

約数ペア:

[(1, 39082940), (2, 19541470), (4, 9770735), (5, 7816588), (10, 3908294), (13, 3006380), (20, 1954147), (26, 1503190), (31, 1260740), (52, 751595), (62, 630370), (65, 601276), (124, 315185), (130, 300638), (155, 252148), (169, 231260), (260, 150319), (310, 126074), (338, 115630), (373, 104780), (403, 96980), (620, 63037), (676, 57815), (746, 52390), (806, 48490), (845, 46252), (1492, 26195), (1612, 24245), (1690, 23126), (1865, 20956), (2015, 19396), (3380, 11563), (3730, 10478), (4030, 9698), (4849, 8060), (5239, 7460)]